{"product_id":"piston-kit-97-01-cr250-66-40-wossner-8161da1-ring-piston-kit-97-01-cr250-66-40","title":"Piston Kit 97-01 CR250 66.40, Wossner 8161DA1-RING, Piston Kit 97-01 CR250 66.40","description":"\u003cp\u003eWossner forged piston kit 8161DA is a standard size piston (STD) for Honda CR250R models from 1997 to 2001, featuring a 67.40 mm bore and a 66.34 mm actual piston diameter. Specifically designed as a 1-ring configuration, this German-engineered piston provides high durability and efficient thermal performance through its forged structure and elliptical design.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eForged construction for enhanced durability and strength\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eElliptical profile ensures uniform pressure distribution during thermal expansion\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eEfficient heat transfer from the combustion chamber to the cylinder walls\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eMade in Germany for precision and reliability\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: 67.40 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eActual Piston Diameter: 66.34 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eDisplay (Displacement): 290 cm³\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eStroke: 72.00 mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eClearance: 0.06 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\u003eCompression Height: 38.00 mm\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\u003eHonda OEM: 13101-KZ3-L10\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eWiseco: 768M6640\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference Component Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003ePiston Kit: 8161DA\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eLock: CW18\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePin: WP033\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRing Set: RSB6640\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRod: P2021\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\u003e1997 Honda CR250R (1-ring)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e1998 Honda CR250R (1-ring)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e1999 Honda CR250R (1-ring)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2000 Honda CR250R (1-ring)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e2001 Honda CR250R (1-ring)\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\u003ctr\u003e\n\u003ctd\u003eHONDA\u003c\/td\u003e\n\u003ctd\u003eCR 250\u003c\/td\u003e\n\u003ctd\u003e1997-2001\u003c\/td\u003e\n\u003c\/tr\u003e\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":57506630435196,"sku":"56-W703+00A.WO","price":169.84,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock56460_1.jpg?v=1790483170","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-97-01-cr250-66-40-wossner-8161da1-ring-piston-kit-97-01-cr250-66-40","provider":"Radhouse","version":"1.0","type":"link"}