{"product_id":"piston-kit-03-09-cr85-47-50-a-wossner-8105da-honda-mx","title":"Piston Kit 03-09 CR85 47.50 A, Wossner 8105DA Honda MX","description":"\u003cp\u003eThis Wossner forged piston kit is designed for the Honda CR85 from 2003 to 2009, featuring a 47.50mm bore and a 47.45mm piston diameter. Engineered for optimal strength and thermal efficiency, it delivers precision and durability for high-performance two-stroke applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eForged construction ensures superior strength and longevity\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDesigned for effective heat transfer from combustion chamber to cylinder walls\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eElliptical piston profile distributes load evenly during expansion, minimising localised pressure and risk of piston collapse\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eManufactured in Germany for consistent quality\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eBore Size: 47.50 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePiston Diameter: 47.45 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eCompression Height: 24.00 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eStroke: 47.80 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eClearance: 0.05 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eCompression Ratio: 2-stroke (Wossner and OEM)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDisplacement: 84 cm³\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eWossner Piston Kit: 8105DA\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eAlternate Piston Kit Reference: 56-W833.A.WO\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eLock: CW14\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePin: WP058\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRing Set: RSB4750\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRod: P2003\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eOEM References:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003ePIN, PISTON: 13111-GC4-600\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePISTON B: 13120-GBF-B40\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRING, PISTON TOP: 13121-GBF-B41\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e2003 Honda CR85\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2004 Honda CR85\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2005 Honda CR85\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2006 Honda CR85\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2007 Honda CR85\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2008 Honda CR85\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2009 Honda CR85\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- venture-connect-compatibility:start --\u003e\n\u003csection class=\"venture-connect-compatibility\"\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003ePlease check the exact model and year before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHONDA\u003c\/td\u003e\n\u003ctd\u003eCR 85\u003c\/td\u003e\n\u003ctd\u003e2003-2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHONDA\u003c\/td\u003e\n\u003ctd\u003eCR 80\u003c\/td\u003e\n\u003ctd\u003e1993-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- venture-connect-compatibility:end --\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":57506646098300,"sku":"56-W833.A.WO","price":100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock56872_1.jpg?v=1790484120","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-03-09-cr85-47-50-a-wossner-8105da-honda-mx","provider":"Radhouse","version":"1.0","type":"link"}