{"product_id":"piston-kit-81-83-cr250-68-00-forged-wossner-8155d200","title":"PISTON KIT 81-83 CR250 68.00, FORGED WOSSNER 8155D200","description":"\u003cp\u003eThe Wossner 68mm Bore Piston Kit (Part No. 8155D200) is a high-performance forged piston designed for Honda CR250R models from 1981 to 1983. Engineered for durability and efficient heat transfer, it features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston is specifically designed for two-stroke engines.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eHigh-strength forged piston construction\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eOptimized heat transfer for improved combustion efficiency\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eElliptical design for even thrust load distribution\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eDesigned for two-stroke applications\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eManufactured in Germany\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eBore Size: 68mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eActual Bore Diameter: 67.94mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression Ratio: Two-stroke\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eOEM Compression Ratio: Two-stroke\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eDisplacement: 246cc\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression Height: 241.20mm (likely incorrect; please verify)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eLock P\/N: CW18\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003ePin P\/N: WP033\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eRing Set P\/N: RSB6800 x2\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eHonda CR250R (1981-1983)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57153017774453,"sku":"56-W466+P8.WO","price":176.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock54778_1.jpg?v=1778461618","url":"https:\/\/www.smxoffroad.com\/products\/piston-kit-81-83-cr250-68-00-forged-wossner-8155d200","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}