{"product_id":"ref-56-w493-150-wo","title":"WOSSNER 51mm FORGED PISTON KIT HONDA CR80 1983","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wossner 8278D150 forged piston kit with a 51.00mm bore is designed for the 1983 Honda CR80R. Engineered in Germany, this piston provides enhanced durability, heat transfer, and structural integrity. Its elliptical profile ensures even thrust load distribution under thermal expansion, reducing the risk of localized pressure and piston failure.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged piston construction for improved strength and performance\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer from combustion chamber to cylinder walls\u003c\/li\u003e \t\u003cli\u003eElliptical design distributes pressure evenly during heat expansion\u003c\/li\u003e \t\u003cli\u003eMinimizes risk of piston collapse under stress\u003c\/li\u003e \t\u003cli\u003eManufactured in Germany\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore: 51.00 mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 50.95 mm\u003c\/li\u003e \t\u003cli\u003eDisplay: 79 cm³\u003c\/li\u003e \t\u003cli\u003eHub Stroke: 41.40 mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e \t\u003cli\u003eCompression Height: 25.00 mm\u003c\/li\u003e \t\u003cli\u003eDome Volume: Not specified\u003c\/li\u003e \t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003ePiston: 8278D150\u003c\/li\u003e \t\u003cli\u003eLock: CW12\u003c\/li\u003e \t\u003cli\u003ePin: WP091\u003c\/li\u003e \t\u003cli\u003eRing Set: RSB5100 x 2\u003c\/li\u003e \t\u003cli\u003eNeedle Bearing: N1004\u003c\/li\u003e \t\u003cli\u003ePart No.: 56-W493+150.WO\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eHonda CR80R 1983\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":55594836787574,"sku":"REF 56-W493+150.WO","price":83.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock55352_1.jpg?v=1783535515","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w493-150-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}