{"product_id":"piston-kit-yfz450-r-x-98-00-wossner-8601d300-forged-kit","title":"PISTON KIT YFZ450\/R\/X 98.00, WOSSNER 8601D300 FORGED KIT","description":"\u003cp\u003eThe Wossner 8601D300 forged piston kit features a 98.00mm bore and is designed for Yamaha YFZ450 models from 2004 to 2005. Manufactured in Germany, this piston offers enhanced heat transfer and strength, with an elliptical shape that provides uniform bearing under expansion and prevents piston collapse under load.\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 high strength and durability\u003c\/li\u003e\n\t\u003cli\u003eDesigned for optimal heat transfer to cylinder walls\u003c\/li\u003e\n\t\u003cli\u003eElliptical design ensures even bearing surface during heat expansion\u003c\/li\u003e\n\t\u003cli\u003ePrevents localized pressure and 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: 98.00 mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 97.95 mm\u003c\/li\u003e\n\t\u003cli\u003eDisplay: 449 cm³\u003c\/li\u003e\n\t\u003cli\u003eHub Stroke: 62.00 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: -7.40 cm³\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: OEM (11.90:1)\u003c\/li\u003e\n\t\u003cli\u003eTheoretical Weight: Not specified\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: 8601D300\u003c\/li\u003e\n\t\u003cli\u003eLock: CW20\u003c\/li\u003e\n\t\u003cli\u003ePin: WP038\u003c\/li\u003e\n\t\u003cli\u003eRing Set: 980XSY\u003c\/li\u003e\n\t\u003cli\u003eRod: P4029\u003c\/li\u003e\n\t\u003cli\u003ePart No.: 56-W4865+300.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\u003eYamaha YFZ450 2004–2005\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391878594826,"sku":"56-w4865+300.wo","price":206.79,"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-W4865_300.WO.jpg?v=1750687709","url":"https:\/\/2bros-mx.com\/products\/piston-kit-yfz450-r-x-98-00-wossner-8601d300-forged-kit","provider":"2bros-mx.com","version":"1.0","type":"link"}