{"product_id":"piston-kit-07-09-crf150r-66-hc-wossner-8662db-12-5-1-comp","title":"PISTON KIT 07-09 CRF150R 66 HC, WOSSNER 8662DB 12.5:1 COMP","description":"\u003cp\u003eThe Wossner 8662DB forged piston kit with a 66.01mm bore is designed for high-compression applications in Honda CRF150R models from 2007 to 2009. Manufactured in Germany, this piston delivers enhanced durability and thermal efficiency. Its elliptical design ensures even load distribution during heat expansion, minimizing localized stress and reducing the risk 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\u003eForged high-compression piston for strength and performance\u003c\/li\u003e\n\t\u003cli\u003eDesigned for optimal heat transfer from combustion chamber to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape provides a consistent bearing surface during thermal expansion\u003c\/li\u003e\n\t\u003cli\u003eReduces the risk of piston collapse under localized pressure\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: 66.01 mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 65.96 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: 8662DB\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+00B.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":51391879610634,"sku":"56-w4924+00b.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_00B.WO.jpg?v=1750687714","url":"https:\/\/2bros-mx.com\/products\/piston-kit-07-09-crf150r-66-hc-wossner-8662db-12-5-1-comp","provider":"2bros-mx.com","version":"1.0","type":"link"}