{"product_id":"piston-kit-07-09-crf150r-66-hc-wossner-8662dc-12-5-1-comp","title":"PISTON KIT 07-09 CRF150R 66 HC, WOSSNER 8662DC 12.5:1 COMP","description":"\u003cp\u003eThe Wossner 8662DC forged piston kit with a 66.02mm bore is built for high-compression applications in Honda CRF150R models from 2007 to 2009. Made in Germany, this piston is engineered for strength, thermal efficiency, and reliability. Its elliptical profile ensures uniform load distribution under thermal expansion, minimizing stress and reducing the likelihood of piston failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-compression forged piston for performance and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized for efficient heat transfer from combustion to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures uniform bearing surface during heat expansion\u003c\/li\u003e\n\t\u003cli\u003ePrevents localized pressure buildup and piston collapse\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: 66.02 mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 65.97 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay: 149 cm³\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke: 43.70 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 20.60 mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: -1.80 cm³\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 12.50:1\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 11.70:1\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: 8662DC\u003c\/li\u003e\n\t\u003cli\u003eLock: CW14\u003c\/li\u003e\n\t\u003cli\u003ePin: WP058\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 660XKS\u003c\/li\u003e\n\t\u003cli\u003eRod: P4024\u003c\/li\u003e\n\t\u003cli\u003ePart No.: 56-W4924+00C.WO\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 CRF150R 2007–2009\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391897436426,"sku":"56-w4924+00c.wo","price":154.21,"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-W4924_00C.WO.jpg?v=1750687784","url":"https:\/\/2bros-mx.com\/products\/piston-kit-07-09-crf150r-66-hc-wossner-8662dc-12-5-1-comp","provider":"2bros-mx.com","version":"1.0","type":"link"}