{"product_id":"piston-kit-97-15-mc-ec-66-40-gasgas-wossner-8052db","title":"PISTON KIT 97-15 MC EC 66.40, GASGAS WOSSNER 8052DB","description":"\u003cp\u003eWossner forged piston kit designed for Gas Gas EC 250, SM 250, MC 250, and MX 250 models with a 66.41mm 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: 66.41mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore: 66.34mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249 cm³\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: 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: RSB6640\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: 8052DB\u003c\/li\u003e\n\t\u003cli\u003eEquivalent Part Numbers: 09104758, 849M06640\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 250 (1997-2014)\u003c\/li\u003e\n\t\u003cli\u003eGas Gas SM 250 (1997-2008)\u003c\/li\u003e\n\t\u003cli\u003eGas Gas MC 250 (1997-2008)\u003c\/li\u003e\n\t\u003cli\u003eGas Gas MX 250 (1997-2011)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391529222410,"sku":"56-w157.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-W157.B.WO.jpg?v=1750685732","url":"https:\/\/2bros-mx.com\/products\/piston-kit-97-15-mc-ec-66-40-gasgas-wossner-8052db","provider":"2bros-mx.com","version":"1.0","type":"link"}