{"title":"Wossner","description":"\u003cp\u003eFind Wossner designed for hard riding, fast laps and long days in the dirt — quality parts chosen for real-world off-road use.\u003c\/p\u003e\u003cp\u003eThis range focuses on parts \u0026amp; accessories — ideal when you want better performance, durability and reliability without compromising on quality. Built to help you dial in your bike or quad — from quick replacements to performance upgrades and workshop essentials.\u003c\/p\u003e\u003cp\u003eSuitable for a wide range of off-road machines, with parts selected to match real rider needs and workshop standards.\u003c\/p\u003e\u003cp\u003eAs a premium UK motocross and ATV parts supplier, 2bros-mx.com stocks trusted brands and dependable components to keep you riding with confidence.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuestions about compatibility or stock? Call +44 330 133 3748 or email info@2bros-mx.com.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"piston-kit-99-06-trx350-79-50-forged-piston-wossner-8871d100-honda-atv","title":"PISTON KIT 99-06 TRX350 79.50, FORGED PISTON WOSSNER 8871D100, HONDA ATV","description":"\u003cp\u003eThe Wossner 8871D100 Piston Kit is a high-performance replacement for the Honda TRX350 Rancher (1999-2006) with a bore size of 79.50mm and a clearance of 0.05mm. Wossner forged pistons are engineered for superior strength, efficient heat transfer, and durability. The elliptically designed pistons ensure even pressure distribution, preventing localized stress and piston collapse. Manufactured in Germany, this piston kit provides a reliable upgrade for engine performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston design for increased strength and longevity\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape for even load distribution and reduced piston collapse\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality engineering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 79.50mm\u003c\/li\u003e\n\t\u003cli\u003eBore Clearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay (cm³): 329\u003c\/li\u003e\n\t\u003cli\u003eStroke: 68.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.30mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +1.50cm³\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 8.80:1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner 79.50mm piston (Part # 8871D100)\u003c\/li\u003e\n\t\u003cli\u003eRing set (Part # 795XDS)\u003c\/li\u003e\n\t\u003cli\u003eC-clip set (Part # CW17)\u003c\/li\u003e\n\t\u003cli\u003eWrist pin (Part # WP090)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston (Oversize 1.00): 13105-HN5-670\u003c\/li\u003e\n\t\u003cli\u003eRiken Ring Set (Oversize 1.00): 13014-HN5-671 \/ 13014-HN5-672\u003c\/li\u003e\n\t\u003cli\u003eNamura NA-10007-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX350 Rancher (1999-2006)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480332554,"sku":"56-w001.p4.wo","price":181.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W001.P4.WO.jpg?v=1750685555"},{"product_id":"piston-kit-02-13-trx250-69-00-forged-piston-wossner-8870d050-honda-atv","title":"PISTON KIT 02-13 TRX250 69.00, FORGED PISTON WOSSNER 8870D050, HONDA ATV","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance. This piston has an oversize bore of +0.50mm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\t\u003cli\u003eOversize bore +0.50mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 69.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 68.95mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 229 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 62.20mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 10.00:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +4.10 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 21.70mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: Wossner 8870D050\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 690XKS\u003c\/li\u003e\n\t\u003cli\u003eC-Clip Set: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin: WP102\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HN6-000\u003c\/li\u003e\n\t\u003cli\u003e13101-HM8-A40\u003c\/li\u003e\n\t\u003cli\u003eNamura NA-10025\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX250EX Sportrax (2001-2013)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX250 Recon Utility (1997-2001)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX250 FourTrax Recon ES\/TE\/TM (2002-2013)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX250X (2009, 2011-2012)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480398090,"sku":"56-w004.p2.wo","price":148.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W004.P2.WO.jpg?v=1750685556"},{"product_id":"piston-kit-02-13-trx250-68-50-forged-piston-wossner-8870da-honda-atv","title":"PISTON KIT 02-13 TRX250 68.50, FORGED PISTON WOSSNER 8870DA, HONDA ATV","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 68.50mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 68.45mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 229 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 62.20mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 10.00:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +4.10 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 21.70mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: Wossner 8870DA\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 685XKS\u003c\/li\u003e\n\t\u003cli\u003eC-Clip Set: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin: WP102\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HN6-000\u003c\/li\u003e\n\t\u003cli\u003e13101-HM8-A40\u003c\/li\u003e\n\t\u003cli\u003eNamura NA-10025\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX250EX Sportrax (2001-2013)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX250 Recon Utility (1997-2001)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX250 FourTrax Recon ES\/TE\/TM (2002-2013)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX250X (2009, 2011-2012)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480463626,"sku":"56-w004.p0.wo","price":148.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W004.P0.WO.jpg?v=1750685556"},{"product_id":"piston-85-88-ktm250-gs-67-00-8025d050-forged-wossner-kit","title":"PISTON 85-88 KTM250 GS 67.00, 8025D050 FORGED WOSSNER KIT","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features a hard Teflon skirt coating for a precise fit and improved conformability to the cylinder bore.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003eHard Teflon skirt coating for a perfect fit and reduced friction\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\t\u003cli\u003eOversize bore +0.50mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 67.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 66.94mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 71.70mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-Stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-Stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.70mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: Wossner 8025D050\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB6700\u003c\/li\u003e\n\t\u003cli\u003eC-Clip Set: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin: WP033\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKTM GS 240 (1985-1988)\u003c\/li\u003e\n\t\u003cli\u003eKTM GS 250 (1985-1988)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480561930,"sku":"56-w006+050.wo","price":143.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W006_050.WO.jpg?v=1750685557"},{"product_id":"piston-kit-hc-husky610-98-00-wossner-8568dc-husqvarna","title":"PISTON KIT HC HUSKY610 98.00, WOSSNER 8568DC HUSQVARNA","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and high compression performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eHigh compression design for increased efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 97.96 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 98.02 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 577 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 76.40 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 11.00:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 10.00:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +8.20 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 25.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock: CW22\u003c\/li\u003e\n\t\u003cli\u003ePin: WP009\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 980XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna TC 610 (1999-2004)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TE 610 (1999-2004)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480660234,"sku":"56-w019.c.wo","price":186.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W019.C.WO.jpg?v=1750685557"},{"product_id":"piston-kit-hc-husky610-98-00-wossner-8568da-husqvarna-800092911","title":"PISTON KIT HC HUSKY610 98.00, WOSSNER 8568DA HUSQVARNA 800092911","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and high compression performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. 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Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eDesigned for 2-stroke applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 45.95 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 46.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 80 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 47.80 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock: CW14\u003c\/li\u003e\n\t\u003cli\u003ePin: WP058\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB4600\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda CR 80 (1986-2002)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480824074,"sku":"56-w041.wo","price":88.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W041.WO.jpg?v=1750685558"},{"product_id":"piston-kit-05-09-tm-450-f-95mm-forged-wossner-8714da","title":"PISTON KIT 05-09 TM 450 F 95mm, FORGED WOSSNER 8714DA","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eOEM compression ratio for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 94.96 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 95.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 125 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 63.40 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.04 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 11.90:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -11.40 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 25.50 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin: WP037\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 950ADS-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eTM 450 Cross (2005-2008)\u003c\/li\u003e\n\t\u003cli\u003eTM 450 Enduro (2005-2008)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480856842,"sku":"56-w038.wo.a","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W038.WO.A.jpg?v=1750685558"},{"product_id":"piston-kit-05-09-tm-450-f-95mm-forged-wossner-8714db","title":"PISTON KIT 05-09 TM 450 F 95mm, FORGED WOSSNER 8714DB","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eOEM compression ratio for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 94.97 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 95.01 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 125 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 63.40 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.04 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 11.90:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -11.40 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 25.50 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin: WP037\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 950ADS-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eTM 450 Cross (2005-2008)\u003c\/li\u003e\n\t\u003cli\u003eTM 450 Enduro (2005-2008)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480889610,"sku":"56-w038.wo.b","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W038.WO.B.jpg?v=1750685559"},{"product_id":"piston-kit-aprilia-rs125-e-forged-wossner-kit-8027de","title":"PISTON KIT Aprilia RS125 E, FORGED WOSSNER KIT 8027DE","description":"\u003cp\u003eWossner forged piston kit with a 54.04mm bore size (53.99mm actual), designed for high-performance applications. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and reliability\u003c\/li\u003e\n\t\u003cli\u003eDesigned for efficient heat transfer to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eIncludes piston, rings (RSB5400), clips (CW15), and pin (WP032)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 125 cm³\u003c\/li\u003e\n\t\u003cli\u003eBore: 54.04mm (actual 53.99mm)\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.00mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e56-W046.E.WO (Wossner Piston Aprilia RS125 54.04mm Bore, PN# 8027DE)\u003c\/li\u003e\n\t\u003cli\u003e56-W046.C.WO (Wossner Piston Aprilia RS125 54.02mm Bore, PN# 8027DC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1985 Aprilia AF1 Futura\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia AF1 Replica\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Caponord Rally\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Europe Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Mini RX\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Pegaso Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Red Rose Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia RS 125\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Syntesi Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Tuareg 250\u003c\/li\u003e\n\t\u003cli\u003e1986 Aprilia AF1 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391480922378,"sku":"56-w046.e.wo","price":114.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W046.E.WO.jpg?v=1750685559"},{"product_id":"piston-kit-01-04-yzf250-77-00-8572dc-wossner-2-ring","title":"PISTON KIT 01-04 YZF250 77.00, 8572DC WOSSNER 2-RING","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePro Series design with a two-ring configuration for enhanced sealing and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 76.98 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 77.02 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 53.60 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.04 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 12.80:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 12.50:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -4.80 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 20.50 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock: CW16\u003c\/li\u003e\n\t\u003cli\u003ePin: WP059\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 770XAS\u003c\/li\u003e\n\t\u003cli\u003eRod: P4006 \/ P4005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha YZF250 (2001-2004)\u003c\/li\u003e\n\t\u003cli\u003eYamaha WR250F (2001-2004)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481020682,"sku":"56-w022+00c.wo","price":171.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W022_00C.WO.jpg?v=1750685560"},{"product_id":"piston-kit-aprilia-rs125-c-forged-wossner-kit-8027dc","title":"PISTON KIT Aprilia RS125 C, FORGED WOSSNER KIT 8027DC","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance in 2-stroke engines. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eDesigned for 2-stroke applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 53.97 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 54.02 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 125 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eRings (2x): RSB5400\u003c\/li\u003e\n\t\u003cli\u003eClips: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin: WP032\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eAprilia AF1 Futura (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia AF1 Replica (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Caponord Rally (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Europe Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Mini RX (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Pegaso Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Red Rose Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia RS 125 (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Syntesi Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Tuareg 250 (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia AF1 Base (1986)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481118986,"sku":"56-w046.c.wo","price":114.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W046.C.WO.jpg?v=1750685559"},{"product_id":"piston-04-10-tc-te-510-97-00-husqvarna-wossner-kit-8652da","title":"PISTON 04-10 TC TE 510 97.00, HUSQVARNA WOSSNER KIT 8652DA","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna TC 510, TE 510, and SMR 510 models with a 97.00mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even pressure distribution, reducing localized stress\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 97.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 96.95mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 501 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 67.80mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 13.00:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 12.90:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -9.20 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.80mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 970XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8652DA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna TC 510 (2006-2009)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TE 510 (2008-2010)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna SMR 510 (2008-2010)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481086218,"sku":"56-w147.wo.a","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W147.WO.A.jpg?v=1750685559"},{"product_id":"piston-kit-aprilia-rs125-d-forged-wossner-kit-8027dd","title":"PISTON KIT Aprilia RS125 D, FORGED WOSSNER KIT 8027DD","description":"\u003cp\u003eWossner forged piston kit with a 54.04mm bore size (53.98mm actual) designed for high-performance applications. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and reliability\u003c\/li\u003e\n\t\u003cli\u003eDesigned for efficient heat transfer to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eIncludes piston, rings (RSB5400), clips (CW15), and pin (WP032)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 125 cm³\u003c\/li\u003e\n\t\u003cli\u003eBore: 54.04mm (actual 53.98mm)\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.00mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e56-W046.D.WO (Wossner Piston Aprilia RS125 54.04mm Bore, PN# 8027DD)\u003c\/li\u003e\n\t\u003cli\u003e56-W046.C.WO (Wossner Piston Aprilia RS125 54.02mm Bore, PN# 8027DC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1985 Aprilia AF1 Futura\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia AF1 Replica\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Caponord Rally\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Europe Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Mini RX\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Pegaso Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Red Rose Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia RS 125\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Syntesi Base\u003c\/li\u003e\n\t\u003cli\u003e1985 Aprilia Tuareg 250\u003c\/li\u003e\n\t\u003cli\u003e1986 Aprilia AF1 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481053450,"sku":"56-w046.d.wo","price":114.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W046.D.WO.jpg?v=1750685559"},{"product_id":"piston-kit-99-06-trx350-79-00-forged-piston-wossner-8871d050-honda-atv","title":"PISTON KIT 99-06 TRX350 79.00, FORGED PISTON WOSSNER 8871D050, HONDA ATV","description":"\u003cp\u003eThe Wossner 8871D050 Piston Kit is a high-performance replacement for the Honda TRX350 Rancher (1999-2006) with a bore size of 79.00mm and a clearance of 0.05mm. Wossner forged pistons are engineered for superior strength, efficient heat transfer, and durability. The elliptically designed pistons ensure even pressure distribution, preventing localized stress and piston collapse. Manufactured in Germany, this piston kit provides a reliable upgrade for engine performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston design for increased strength and longevity\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape for even load distribution and reduced piston collapse\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality engineering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 79.00mm\u003c\/li\u003e\n\t\u003cli\u003eBore Clearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay (cm³): 329\u003c\/li\u003e\n\t\u003cli\u003eStroke: 68.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.30mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +1.50cm³\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 8.80:1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner 79.00mm piston (Part # 8871D050)\u003c\/li\u003e\n\t\u003cli\u003eRing set (Part # 790XDS)\u003c\/li\u003e\n\t\u003cli\u003eC-clip set (Part # CW17)\u003c\/li\u003e\n\t\u003cli\u003eWrist pin (Part # WP090)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eRiken Ring Set (Oversize 0.50): 13012-HN5-671\u003c\/li\u003e\n\t\u003cli\u003ePiston (Oversize 0.50): 13103-HN5-670\u003c\/li\u003e\n\t\u003cli\u003eNamura NA-10007-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX350 Rancher (1999-2006)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481151754,"sku":"56-w001.p2.wo","price":181.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W001.P2.WO.jpg?v=1750685560"},{"product_id":"piston-06-10-tc-te450-97-00-wossner-kit-8651dc-husqvarna","title":"PISTON 06-10 TC TE450 97.00, WOSSNER KIT 8651DC HUSQVARNA","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna SMR 450, TC 610, and TE 610 models with a 97.02mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even pressure distribution, reducing localized stress\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 97.02mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 96.98mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 62.60mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: -6.40\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: 25.50 cm³\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 970ADS-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8651DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna SMR 450 (2006-2009)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TC 610 (2006-2009)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TE 610 (2006-2009)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481217290,"sku":"56-w146.wo.c","price":206.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W146.WO.C.jpg?v=1750685560"},{"product_id":"piston-06-10-tc-te450-97-00-wossner-kit-8651db-husqvarna-8000a5471","title":"PISTON 06-10 TC TE450 97.00, WOSSNER KIT 8651DB HUSQVARNA 8000A5471","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna SMR 450, TC 610, and TE 610 models with a 97.01mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even pressure distribution, reducing localized stress\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 97.01mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 96.97mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 449 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 62.60mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: -6.40\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: 25.50 cm³\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 970ADS-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8651DB\u003c\/li\u003e\n\t\u003cli\u003eEquivalent Part Number: 8000A5471\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna SMR 450 (2006-2009)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TC 610 (2006-2009)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TE 610 (2006-2009)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481250058,"sku":"56-w146.wo.b","price":206.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W146.WO.B.jpg?v=1750685561"},{"product_id":"piston-kit-aprilia-rs125-b-forged-wossner-kit-8027db","title":"PISTON KIT Aprilia RS125 B, FORGED WOSSNER KIT 8027DB","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance in 2-stroke engines. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eDesigned for 2-stroke applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 53.96 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 54.01 mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eRings (2x): RSB5400\u003c\/li\u003e\n\t\u003cli\u003eClips: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin: WP032\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eAprilia AF1 Futura (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia AF1 Replica (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Caponord Rally (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Europe Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Mini RX (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Pegaso Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Red Rose Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia RS 125 (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Syntesi Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Tuareg 250 (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia AF1 Base (1986)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481282826,"sku":"56-w046.b.wo","price":114.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W046.B.WO.jpg?v=1750685561"},{"product_id":"piston-kit-87-90-510cc-91-50-wossner-8511da-husqvarna","title":"PISTON KIT 87-90 510cc 91.50, WOSSNER 8511DA HUSQVARNA","description":"\u003cp\u003e\u003cstrong\u003ePiston Kit 91.50mm Bore 91.44 Wossner 8511DA (STD)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHusqvarna\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eTC 510: 1987 - 1990\u003c\/li\u003e\n\t\u003cli\u003eTE 510: 1987 - 1990\u003c\/li\u003e\n\t\u003cli\u003eWRE 510: 1987 - 1990\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged pistons are superior in strength and design.\u003c\/li\u003e\n\t\u003cli\u003eEngineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.\u003c\/li\u003e\n\t\u003cli\u003eElliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eWossner Piston:\u003c\/strong\u003e Husqvarna TE510 91.5 mm Bore (PN# 8511DA)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLock P\/N:\u003c\/strong\u003e CW20\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePin P\/N:\u003c\/strong\u003e WP038\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eRing Set P\/N:\u003c\/strong\u003e 915XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplay (cm3): 503\u003c\/li\u003e\n\t\u003cli\u003eHub stroke (mm): 76.50\u003c\/li\u003e\n\t\u003cli\u003eClearance (mm): 0.06\u003c\/li\u003e\n\t\u003cli\u003eWossner compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression ratio: 12.00:1\u003c\/li\u003e\n\t\u003cli\u003eDome volume (cm3): -2.60\u003c\/li\u003e\n\t\u003cli\u003eCompression height (mm): 30.00\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481315594,"sku":"56-w105.a","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W105.A.jpg?v=1750685561"},{"product_id":"piston-kit-98-12-cr250-wr250-wossner-kit-8141dc-husqvarna","title":"PISTON KIT 98-12 CR250 WR250, WOSSNER KIT 8141DC HUSQVARNA","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna CR 250 and WR 250 models from 1998 to 2009. Engineered for optimal heat transfer and durability, featuring an elliptical design to ensure uniform bearing surfaces and prevent piston collapse. Manufactured in Germany for high precision and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even thrust load distribution\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 64.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: Not specified\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: 8141DC\u003c\/li\u003e\n\t\u003cli\u003eLock: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin: WP033\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB6640 x 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna CR 250 (1998-2005)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna WR 250 (1998-2009)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481348362,"sku":"56-w086.c.wo","price":148.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W086.C.WO.jpg?v=1750685561"},{"product_id":"piston-kit-98-12-cr250-wr250-wossner-kit-8141db-husqvarna","title":"PISTON KIT 98-12 CR250 WR250, WOSSNER KIT 8141DB HUSQVARNA","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna CR 250 and WR 250 models from 1998 to 2009. Engineered for optimal heat transfer and durability, featuring an elliptical design to ensure uniform bearing surfaces and prevent piston collapse. Manufactured in Germany for high precision and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even thrust load distribution\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 64.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: Not specified\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: 8141DB\u003c\/li\u003e\n\t\u003cli\u003eLock: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin: WP033\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB6640 x 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna CR 250 (1998-2005)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna WR 250 (1998-2009)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481381130,"sku":"56-w086.b.wo","price":148.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W086.B.WO.jpg?v=1750685561"},{"product_id":"piston-kit-all-crm250-66-00-c-forged-wossner-8071dc","title":"PISTON KIT ALL CRM250 66.00 C, FORGED WOSSNER 8071DC","description":"\u003cp\u003eIt looks like you're providing specifications for a Wossner piston kit designed for a Honda CRM 250 from 1989 to 2000. Here's a breakdown of the information you provided:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePiston Kit\u003c\/strong\u003e: Wossner 8071DC, with a 66.02mm bore (+0.02mm)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Honda CRM 250, manufactured between 1989 and 2000\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eWossner forged pistons, known for superior strength and design\u003c\/li\u003e\n\t\t\u003cli\u003eEngineered for efficient combustion chamber heat transfer to cylinder walls\u003c\/li\u003e\n\t\t\u003cli\u003eElliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eManufacturing\u003c\/strong\u003e: Made in Germany\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdditional Parts\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eLock: CW19\u003c\/li\u003e\n\t\t\u003cli\u003ePin: WP044\u003c\/li\u003e\n\t\t\u003cli\u003eRing Set: RSB6600 (x2)\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eDisplacement: 249 cm³\u003c\/li\u003e\n\t\t\u003cli\u003eHub Stroke: 72.00mm\u003c\/li\u003e\n\t\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\t\u003cli\u003eCompression Ratio: Wossner (not specified), OEM (not specified)\u003c\/li\u003e\n\t\t\u003cli\u003eDome Volume: Not provided\u003c\/li\u003e\n\t\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\t\u003cli\u003eTheoretical Weight: Not provide\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481479434,"sku":"56-w130+00c.wo","price":143.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W130_00C.WO.jpg?v=1750685562"},{"product_id":"piston-kit-tc400-99-01-91-50mm-wossner-8550db-husqvarna","title":"PISTON KIT TC400 99-01 91.50mm WOSSNER 8550DB HUSQVARNA","description":"\u003cp\u003e\u003cstrong\u003ePiston Kit Details:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston Kit: Wossner 8550DB (+0.01)\u003c\/li\u003e\n\t\u003cli\u003eBore: 91.50mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Part Number: 8550DB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHusqvarna Models:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eTC 400 1999 - 2001\u003c\/li\u003e\n\t\u003cli\u003eSMR400 2005 - 2007\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWossner Piston Features:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged pistons are superior in strength and design.\u003c\/li\u003e\n\t\u003cli\u003eEngineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.\u003c\/li\u003e\n\t\u003cli\u003eElliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdditional Part Information:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePART NO.: 56-W104.B (oro2u.com)\u003c\/li\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8550DB\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 915XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement (cm3): 399\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke (mm): 60.80\u003c\/li\u003e\n\t\u003cli\u003eClearance (mm): 0.06\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 11.40:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume (cm3): +1.90\u003c\/li\u003e\n\t\u003cli\u003eCompression Height (mm): 24.50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481610506,"sku":"56-w104.b","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W104.B.jpg?v=1750685563"},{"product_id":"piston-kit-tc400-99-01-91-50-wossner-8550dc-husqvarna","title":"PISTON KIT TC400 99-01 91.50, WOSSNER 8550DC HUSQVARNA","description":"\u003cp\u003eWossner 91.50mm (91.46mm) forged piston kit is designed for Husqvarna TC 400 and SMR 400 models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for enhanced combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered for reliable performance\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 91.50mm (91.46mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: 0.02mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 399cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 60.80mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM (11.40:1)\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +1.90cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.50mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 915XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna TC 400 (1999-2001)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna SMR 400 (2005-2007)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481643274,"sku":"56-w104.c","price":201.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W104.C.jpg?v=1750685563"},{"product_id":"piston-kit-07-20-trx420-87-50-8869d100-wossner-forged-ranche-trx420fa-fe-fm-te-tm-fpa-fpe-f","title":"PISTON KIT 07-20 TRX420 87.50, 8869D100 WOSSNER FORGED RANCHE, TRX420FA\/FE\/FM\/TE\/TM\/FPA\/FPE\/F","description":"\u003cp\u003eWossner 87.50mm (87.45mm) forged piston kit is designed for Honda TRX420 Rancher models, including FA, FE, FM, TE, TM, FPA, FPE, and FPM variants from 2007 to 2020. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 87.50mm (87.45mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +1.00mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 420cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP026\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 875XSY\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HP5-600\u003c\/li\u003e\n\t\u003cli\u003e40050M08650\u003c\/li\u003e\n\t\u003cli\u003e01.1487.000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX420 Rancher FA\/FE\/FM\/TE\/TM\/FPA\/FPE\/FPM (2007-2020)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481676042,"sku":"56-w136.100.wo","price":181.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W136.100.WO.jpg?v=1750685563"},{"product_id":"piston-85-88-ktm250-gs-66-50-8025da-forged-wossner-kit","title":"PISTON 85-88 KTM250 GS 66.50, 8025DA FORGED WOSSNER KIT","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 66.50mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 66.44mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 229 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 71.70mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-Stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-Stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.70mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: Wossner 8025DA\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB6650\u003c\/li\u003e\n\t\u003cli\u003eC-Clip Set: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin: WP033\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKTM GS 240 (1985-1988)\u003c\/li\u003e\n\t\u003cli\u003eKTM GS 250 (1985-1988)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481741578,"sku":"56-w006+00a.wo","price":143.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W006_00A.WO.jpg?v=1750685566"},{"product_id":"piston-kit-00-14-ec200-62-50-gasgas-wossner-kit-8139db","title":"PISTON KIT 00-14 EC200 62.50, GASGAS WOSSNER KIT 8139DB","description":"\u003cp\u003eWossner forged piston kit with a 62.51mm bore, designed for Gas Gas EC200 models. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston for superior strength and design\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and even thrust load distribution\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 62.51mm (+0.01mm oversize)\u003c\/li\u003e\n\t\u003cli\u003eStandard size piston (PN# 8139DB)\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP040\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB6250 x2\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 175 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 65.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 32.00mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eNot provided\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eGas Gas EC200 (2000-2014)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481774346,"sku":"56-w168.b","price":155.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W168.B.jpg?v=1750685564"},{"product_id":"piston-kit-11-14-te300-husab-husaberg-wossner-8273db","title":"PISTON KIT 11-14 TE300 HUSAB, HUSABERG WOSSNER 8273DB","description":"\u003cp\u003eWossner 72.01mm (71.95mm) forged piston kit is designed for Husaberg TE 300 models from 2011 to 2018. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 72.01mm (71.95mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +0.01mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP033\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB7200 X 2\u003c\/li\u003e\n\t\u003cli\u003eGasket Part Number: D2024\u003c\/li\u003e\n\t\u003cli\u003eRod Part Number: P2023\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusaberg TE 300 (2011-2018)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481807114,"sku":"56-w127.b.wo","price":193.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W127.B.WO.jpg?v=1750685564"},{"product_id":"piston-kit-all-crm250-66-00-a-forged-wossner-8071da","title":"PISTON KIT ALL CRM250 66.00 A, FORGED WOSSNER 8071DA","description":"\u003cp\u003eWossner 66.00mm (65.93mm) forged piston kit is designed for Honda CRM 250 models from 1989 to 2000. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 66.00mm (65.93mm)\u003c\/li\u003e\n\t\u003cli\u003eStandard Size (STD)\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.07mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 33.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP044\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB6600 X 2\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda CRM 250 (1989-2000)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481839882,"sku":"56-w130+00a.wo","price":143.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W130_00A.WO.jpg?v=1750685564"},{"product_id":"piston-kit-98-12-cr250-wr250-wossner-8141da-husqvarna","title":"PISTON KIT 98-12 CR250 WR250, WOSSNER 8141DA HUSQVARNA","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna CR 250 and WR 250 models from 1998 to 2009. Engineered for optimal heat transfer and durability, featuring an elliptical design to ensure uniform bearing surfaces and prevent piston collapse. Manufactured in Germany for high precision and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even thrust load distribution\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 64.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: Not specified\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePiston: 8141DA\u003c\/li\u003e\n\t\u003cli\u003eLock: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin: WP033\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB6640 x 2\u003c\/li\u003e\n\t\u003cli\u003eAdditional Reference Numbers: 09104845, 768M06640\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna CR 250 (1998-2005)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna WR 250 (1998-2009)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481872650,"sku":"56-w086.a.wo","price":148.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W086.A.WO.jpg?v=1750685564"},{"product_id":"piston-kit-all-crm250-67-50-forged-wossner-8071d150","title":"PISTON KIT ALL CRM250 67.50, FORGED WOSSNER 8071D150","description":"\u003cp\u003eWossner 67.50mm (67.43mm) forged piston kit is designed for Honda CRM 250 models from 1989 to 2000. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 67.50mm (67.43mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +1.50mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP044\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB6750 X 2\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda CRM 250 (1989-2000)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391481938186,"sku":"56-w130+150.wo","price":152.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W130_150.WO.jpg?v=1750685565"},{"product_id":"piston-kit-07-20-trx420-87-00-8869d050-wossner-forged-ranche-trx420fa-fe-fm-te-tm-fpa-fpe-f","title":"PISTON KIT 07-20 TRX420 87.00, 8869D050 WOSSNER FORGED RANCHE, TRX420FA\/FE\/FM\/TE\/TM\/FPA\/FPE\/F","description":"\u003cp\u003eWossner 87.00mm (86.95mm) forged piston kit is designed for Honda TRX420 Rancher models, including FA, FE, FM, TE, TM, FPA, FPE, and FPM variants from 2007 to 2020. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 87.00mm (86.95mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +0.50mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 420cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP026\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 870XSY\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HP5-600\u003c\/li\u003e\n\t\u003cli\u003e40050M08650\u003c\/li\u003e\n\t\u003cli\u003e01.1487.000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX420 Rancher FA\/FE\/FM\/TE\/TM\/FPA\/FPE\/FPM (2007-2020)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482003722,"sku":"56-w136.050.wo","price":181.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W136.050.WO.jpg?v=1750685565"},{"product_id":"piston-kit-tc400-99-01-91-50-wossner-8550da-husqvarna","title":"PISTON KIT TC400 99-01 91.50, WOSSNER 8550DA HUSQVARNA","description":"\u003cp\u003eWossner 91.50mm (91.44mm) forged piston kit is designed for Husqvarna TC 400 and SMR 400 models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for enhanced combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered for reliable performance\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 91.50mm (91.44mm)\u003c\/li\u003e\n\t\u003cli\u003eStandard Size (STD)\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 399cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 60.80mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM (11.40:1)\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +1.90cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.50mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 915XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna TC 400 (1999-2001)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna SMR 400 (2005-2007)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482036490,"sku":"56-w104.a","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W104.A.jpg?v=1750685565"},{"product_id":"piston-kit-00-14-ec200-62-50-gasgas-wossner-kit-8139da","title":"PISTON KIT 00-14 EC200 62.50, GASGAS WOSSNER KIT 8139DA","description":"\u003cp\u003eWossner forged piston kit with a 62.50mm bore, designed for Gas Gas EC200 models. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston for superior strength and design\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and even thrust load distribution\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 62.50mm\u003c\/li\u003e\n\t\u003cli\u003eStandard size piston (PN# 8139DA)\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP040\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB6250 x2\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 175 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 65.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 32.00mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e09104843\u003c\/li\u003e\n\t\u003cli\u003e848M06250\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eGas Gas EC200 (2000-2014)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482102026,"sku":"56-w168.a","price":155.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W168.A.jpg?v=1750685566"},{"product_id":"piston-kit-03-11-mc125-54-00-wossner-gasgas-8080db","title":"PISTON KIT 03-11 MC125 54.00, WOSSNER GASGAS 8080DB","description":"\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePiston Kit\u003c\/strong\u003e: Wossner 8080DB, with a 54.01mm bore (+0.01mm)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Gas Gas MC125, produced between 2000 and 2011\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eWossner forged pistons known for superior strength and design\u003c\/li\u003e\n\t\t\u003cli\u003eEngineered for efficient combustion chamber heat transfer to cylinder walls\u003c\/li\u003e\n\t\t\u003cli\u003eElliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eManufacturing\u003c\/strong\u003e: Made in Germany\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdditional Parts\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eLock: CW15\u003c\/li\u003e\n\t\t\u003cli\u003ePin: WP032\u003c\/li\u003e\n\t\t\u003cli\u003eRing Set: RSB5400\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eDisplacement: 124 cm³\u003c\/li\u003e\n\t\t\u003cli\u003eHub Stroke: 54.50mm\u003c\/li\u003e\n\t\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\t\u003cli\u003eCompression Ratio: Wossner (not specified), OEM (not specified)\u003c\/li\u003e\n\t\t\u003cli\u003eDome Volume: Flat\u003c\/li\u003e\n\t\t\u003cli\u003eCompression Height: 28.00mm\u003c\/li\u003e\n\t\t\u003cli\u003eTheoretical Weight: Not provided\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482134794,"sku":"56-w161.b","price":124.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W161.B.jpg?v=1750685565"},{"product_id":"piston-kit-07-12-sx-f450-97-00-forged-wossner-8665dc-ktm","title":"PISTON KIT 07-12 SX-F450 97.00, FORGED WOSSNER 8665DC KTM","description":"\u003cp\u003eWossner 97.00mm (96.98mm) forged piston kit is designed for KTM SX-F 450 models from 2007 to 2012. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 97.00mm (96.98mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +0.02mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 449cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 60.80mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.04mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM (12.50:1)\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -2.60cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 21.30mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP037\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 970ADS-2\u003c\/li\u003e\n\t\u003cli\u003eGasket Part Number: D4019\u003c\/li\u003e\n\t\u003cli\u003eRod Part Number: P4017\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKTM SX-F 450 (2007-2012)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482167562,"sku":"56-w107.c.wo","price":206.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W107.C.WO.jpg?v=1750685566"},{"product_id":"piston-kit-all-crm250-67-00-forged-wossner-8071d100","title":"PISTON KIT ALL CRM250 67.00, FORGED WOSSNER 8071D100","description":"\u003cp\u003eWossner 67.00mm (66.93mm) forged piston kit is designed for Honda CRM 250 models from 1989 to 2000. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 67.00mm (66.93mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +1.00mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP044\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB6700 X 2\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda CRM 250 (1989-2000)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482331402,"sku":"56-w130+100.wo","price":152.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W130_100.WO.jpg?v=1750685567"},{"product_id":"piston-kit-03-11-mc125-54-00-wossner-gasgas-8080da","title":"PISTON KIT 03-11 MC125 54.00, WOSSNER GASGAS 8080DA","description":"\u003cp\u003eWossner forged piston kit designed for Gas Gas MC 125 models with a 54.00mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even pressure distribution, reducing localized stress\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 54.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 53.95mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 124 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-Stroke\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: Flat\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 28.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP032\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB5400\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8080DA\u003c\/li\u003e\n\t\u003cli\u003eEquivalent Part Numbers: 762M05400, 09104802\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eGas Gas MC 125 (2000-2011)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482593546,"sku":"56-w161.a","price":124.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W161.A.jpg?v=1750685568"},{"product_id":"piston-kit-aprilia-rs125-a-forged-wossner-kit-8027da","title":"PISTON KIT Aprilia RS125 A, FORGED WOSSNER KIT 8027DA","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance in 2-stroke engines. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eDesigned for 2-stroke applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 53.95 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 54.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 125 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eRings (2x): RSB5400\u003c\/li\u003e\n\t\u003cli\u003eClips: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin: WP032\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eAprilia AF1 Futura (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia AF1 Replica (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Caponord Rally (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Europe Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Mini RX (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Pegaso Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Red Rose Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia RS 125 (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Syntesi Base (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia Tuareg 250 (1985)\u003c\/li\u003e\n\t\u003cli\u003eAprilia AF1 Base (1986)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391482724618,"sku":"56-w046.a.wo","price":114.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W046.A.WO.jpg?v=1750685568"},{"product_id":"piston-04-10-tc-te-510-97-00-husqvarna-wossner-kit-8652db","title":"PISTON 04-10 TC TE 510 97.00, HUSQVARNA WOSSNER KIT 8652DB","description":"\u003cp\u003eWossner forged piston kit designed for Husqvarna TC 510, TE 510, and SMR 510 models with a 97.01mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even pressure distribution, reducing localized stress\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 97.01mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 96.96mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 501 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 67.80mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 13.00:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 12.90:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -9.20 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.80mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 970XSY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8652DB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna TC 510 (2006-2009)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna TE 510 (2008-2010)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna SMR 510 (2008-2010)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391483150602,"sku":"56-w147.wo.b","price":219.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W147.WO.B.jpg?v=1750685570"},{"product_id":"piston-kit-07-12-sx-f450-97-00-forged-8665db-wossner-ktm","title":"PISTON KIT 07-12 SX-F450 97.00, FORGED 8665DB WOSSNER KTM","description":"\u003cp\u003eWossner 97.00mm (96.97mm) forged piston kit is designed for KTM SX-F 450 models from 2007 to 2012. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 97.00mm (96.97mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +0.01mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 449cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 60.80mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.04mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM (12.50:1)\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -2.60cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 21.30mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP037\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: 970ADS-2\u003c\/li\u003e\n\t\u003cli\u003eGasket Part Number: D4019\u003c\/li\u003e\n\t\u003cli\u003eRod Part Number: P4017\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKTM SX-F 450 (2007-2012)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391483642122,"sku":"56-w107.b.wo","price":206.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W107.B.WO.jpg?v=1750685572"},{"product_id":"piston-kit-all-crm250-66-40-forged-wossner-8071d040","title":"PISTON KIT ALL CRM250 66.40, FORGED WOSSNER 8071D040","description":"\u003cp\u003eWossner 66.40mm (66.33mm) forged piston kit is designed for Honda CRM 250 models from 1989 to 2000. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to prevent piston collapse\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 66.40mm (66.33mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: +0.40mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249cc\u003c\/li\u003e\n\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW19\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP044\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB6640 X 2\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda CRM 250 (1989-2000)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391483871498,"sku":"56-w130+040.wo","price":143.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W130_040.WO.jpg?v=1750685573"},{"product_id":"piston-kit-00-11-ec125-54-00-wossner-gasgas-8079dc","title":"PISTON KIT 00-11 EC125 54.00, WOSSNER GASGAS 8079DC","description":"\u003cp\u003eWossner forged piston kit designed for Gas Gas EC 125 models with a 54.02mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even pressure distribution, reducing localized stress\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 54.02mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 53.97mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 124 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 54.50mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-Stroke\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: Domed\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 28.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW15\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP032\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB5400\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner Piston Part Number: 8079DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eGas Gas EC 125 (2000-2011)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391484035338,"sku":"56-w160.c","price":124.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W160.C.jpg?v=1750685574"},{"product_id":"piston-kit-00-14-ec200-62-50-gasgas-wossner-kit-8139dc","title":"PISTON KIT 00-14 EC200 62.50, GASGAS WOSSNER KIT 8139DC","description":"\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePiston Kit\u003c\/strong\u003e: Wossner 8139DC, with a 62.52mm bore (+0.02mm)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Gas Gas EC200, produced between 2000 and 2014\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eWossner forged pistons known for superior strength and design\u003c\/li\u003e\n\t\t\u003cli\u003eEngineered for efficient combustion chamber heat transfer to cylinder walls\u003c\/li\u003e\n\t\t\u003cli\u003eElliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eManufacturing\u003c\/strong\u003e: Made in Germany\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdditional Parts\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eLock: CW18\u003c\/li\u003e\n\t\t\u003cli\u003ePin: WP040\u003c\/li\u003e\n\t\t\u003cli\u003eRing Set: RSB6250 (2x)\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e:\n\t\u003cul\u003e\n\t\t\u003cli\u003eDisplacement: 175 cm³\u003c\/li\u003e\n\t\t\u003cli\u003eHub Stroke: 65.00mm\u003c\/li\u003e\n\t\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\t\u003cli\u003eCompression Ratio: Wossner (not specified), OEM (not specified)\u003c\/li\u003e\n\t\t\u003cli\u003eDome Volume: Not provided\u003c\/li\u003e\n\t\t\u003cli\u003eCompression Height: 32.00mm\u003c\/li\u003e\n\t\t\u003cli\u003eTheoretical Weight: Not provided\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391484133642,"sku":"56-w168.c","price":155.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W168.C.jpg?v=1750685575"},{"product_id":"piston-kit-99-06-trx350-78-50-forged-piston-wossner-8871da-13101-hn5-670-honda-atv","title":"PISTON KIT 99-06 TRX350 78.50, FORGED PISTON WOSSNER 8871DA 13101-HN5-670, HONDA ATV","description":"\u003cp\u003eThe Wossner 8871DA Piston Kit is designed as a high-performance replacement for the Honda TRX350 Rancher (1999-2006) with a bore size of 78.50mm and a clearance of 0.05mm. Wossner forged pistons are engineered for superior strength and efficient heat transfer, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, these pistons feature an elliptically designed structure for improved performance and durability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston design for increased strength and longevity\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape for even load distribution and reduced piston collapse\u003c\/li\u003e\n\t\u003cli\u003eManufactured in Germany for high-quality engineering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 78.50mm\u003c\/li\u003e\n\t\u003cli\u003eBore Clearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay (cm³): 329\u003c\/li\u003e\n\t\u003cli\u003eStroke: 68.00mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 24.30mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +1.50cm³\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 8.80:1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner 78.50mm piston (Part # 8871DA)\u003c\/li\u003e\n\t\u003cli\u003eRing set (Part # 785XDS)\u003c\/li\u003e\n\t\u003cli\u003eC-clip set (Part # CW17)\u003c\/li\u003e\n\t\u003cli\u003eWrist pin (Part # WP090)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HN5-670\u003c\/li\u003e\n\t\u003cli\u003e4933M07850\u003c\/li\u003e\n\t\u003cli\u003e01.1480.000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdditional Cross-Reference Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eNamura NA-10007\u003c\/li\u003e\n\t\u003cli\u003eProX 01.1480.000\u003c\/li\u003e\n\t\u003cli\u003eRiken Ring Set (STD): 13010-HN5-671 \/ 13010-HN5-672\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX350 Rancher (1999-2006)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391497568522,"sku":"56-w001.p0.wo","price":181.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W001.P0.WO.jpg?v=1750685636"},{"product_id":"piston-kit-honda-trx500-92-50-wossner-8902d050-forged-honda-13101-hn2-010","title":"PISTON KIT HONDA TRX500 92.50, WOSSNER 8902D050 FORGED HONDA 13101-HN2-010","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance. This piston has an oversize bore of +0.50mm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\t\u003cli\u003eOversize bore +0.50mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 92.50mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 92.45mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HN2-010\u003c\/li\u003e\n\t\u003cli\u003e40173M09200\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX500 Rubicon (2001-2014)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX500 Foreman (2001-2014)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391497797898,"sku":"56-w002.p2.wo","price":185.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W002.P2.WO.jpg?v=1750685637"},{"product_id":"piston-kit-01-05-ktm250-75-00-forged-wossner-8592da-59830007000","title":"PISTON KIT 01-05 KTM250 75.00, FORGED WOSSNER 8592DA 59830007000","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged construction for enhanced durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design prevents localized pressure and piston collapse\u003c\/li\u003e\n\t\u003cli\u003eOEM compression ratio for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 74.95 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston Size: 75.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 56.50 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: OEM\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 12.00:1\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: +4.10 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 25.30 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eLock: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin: WP029\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 750XDS\u003c\/li\u003e\n\t\u003cli\u003eOEM Part Number: 59830007000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKTM EXC 250 (2001-2005)\u003c\/li\u003e\n\t\u003cli\u003eBeta 250RR Enduro 4T (2015-2017)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391498092810,"sku":"56-w029.a","price":181.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W029.A.jpg?v=1750685638"},{"product_id":"piston-kit-honda-trx500-92-00-wossner-8902da-forged-honda-13101-hn2-010","title":"PISTON KIT HONDA TRX500 92.00, WOSSNER 8902DA FORGED HONDA 13101-HN2-010","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 92mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 91.95mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HN2-010\u003c\/li\u003e\n\t\u003cli\u003e40173M09200\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX500 Rubicon (2001-2014)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX500 Foreman (2001-2014)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391498060042,"sku":"56-w002.p0.wo","price":196.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W002.P0.WO.jpg?v=1750685638"},{"product_id":"piston-kit-01-06-ktm125-sx-54-8056db-forged-1-ring","title":"PISTON KIT 01-06 KTM125 SX 54, 8056DB FORGED, 1-RING","description":"\u003cp\u003eThis Wossner 8056DB (+0.01) piston kit features a 54.00mm bore with an actual piston diameter of 53.96mm, designed for KTM SX 125 models from 2001 to 2006. Made in Germany, this forged piston ensures superior strength and efficient heat transfer. Its elliptical design evenly distributes thrust loads, reducing localized pressure and minimizing the risk of piston collapse.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for enhanced durability and performance\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design to prevent localized pressure buildup\u003c\/li\u003e\n\t\u003cli\u003eDesigned for single-ring applications\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 54.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Piston Diameter: 53.96mm\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke: 54.50mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 29.50mm\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e50330007500 I \/ 50330207100 I\u003c\/li\u003e\n\t\u003cli\u003e50330007500 II \/ 50330207100 II\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKTM SX 125 (2001-2006) (Single Ring)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391498223882,"sku":"56-w010.b.wo","price":114.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W010.B.WO.jpg?v=1750685639"},{"product_id":"piston-kit-honda-trx500-93-00-wossner-8902d100-forged-honda-13101-hn2-010","title":"PISTON KIT HONDA TRX500 93.00, WOSSNER 8902D100 FORGED HONDA 13101-HN2-010","description":"\u003cp\u003eWossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance. This piston has an oversize bore of +1.00mm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-strength forged construction for durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for improved engine performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even load distribution and prevention of piston collapse\u003c\/li\u003e\n\t\u003cli\u003ePrecision manufacturing in Germany\u003c\/li\u003e\n\t\u003cli\u003eOversize bore +1.00mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 93.00mm\u003c\/li\u003e\n\t\u003cli\u003eActual Diameter: 92.95mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e13101-HN2-010\u003c\/li\u003e\n\t\u003cli\u003e40173M09300\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda TRX500 Rubicon (2001-2014)\u003c\/li\u003e\n\t\u003cli\u003eHonda TRX500 Foreman (2001-2014)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391498256650,"sku":"56-w002.p4.wo","price":181.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W002.P4.WO.jpg?v=1750685639"}],"url":"https:\/\/2bros-mx.com\/collections\/wossner.oembed?page=5","provider":"2bros-mx.com","version":"1.0","type":"link"}