{"product_id":"piston-kit-1983-cr80-49-50-forged-wossenr-8278da","title":"PISTON KIT 1983 CR80 49.50, FORGED WOSSENR 8278DA","description":"\u003cp\u003eThe Wossner 8278DA forged piston kit with a 49.50mm bore is designed for the Honda CR80R model year 1983. Manufactured in Germany, this piston ensures strength, efficient thermal performance, and reliability. Its elliptical profile evenly distributes pressure during heat expansion, 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 piston for durability and high performance\u003c\/li\u003e\n\t\u003cli\u003eDesigned to optimize heat transfer from combustion to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical shape provides uniform bearing surface under heat expansion\u003c\/li\u003e\n\t\u003cli\u003eMinimizes localized pressure and risk of piston collapse\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: 49.50 mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 49.45 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay: 79 cm³\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke: 41.40 mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.05 mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 25.00 mm\u003c\/li\u003e\n\t\u003cli\u003eDome Volume: Not specified\u003c\/li\u003e\n\t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eOEM Compression Ratio: 2-stroke\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: 8278DA\u003c\/li\u003e\n\t\u003cli\u003eLock: CW12\u003c\/li\u003e\n\t\u003cli\u003ePin: WP091\u003c\/li\u003e\n\t\u003cli\u003eRing Set: RSB4950 x 2\u003c\/li\u003e\n\t\u003cli\u003eNeedle Bearing: N1004\u003c\/li\u003e\n\t\u003cli\u003ePart No.: 56-W493+000.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 CR80R 1983\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391897567498,"sku":"56-w493+000.wo","price":74.99,"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-W493_000.WO.jpg?v=1750687785","url":"https:\/\/2bros-mx.com\/products\/piston-kit-1983-cr80-49-50-forged-wossenr-8278da","provider":"2bros-mx.com","version":"1.0","type":"link"}