{"product_id":"piston-kit-80-84-kdx250-70-00-forged-wossner-8203da-13001-1004-kawasaki-kx250-78-81","title":"PISTON KIT 80-84 KDX250 70.00, FORGED WOSSNER 8203DA 13001-1004, KAWASAKI KX250 78-81","description":"Wossner forged piston kit designed for Kawasaki KDX250 (1980-1982) and KX250 (1978-1986) models. Engineered for superior strength and optimal heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany.\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eForged piston for increased strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for efficient combustion chamber performance\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for even thrust load distribution and reduced 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 Size: 70mm\u003c\/li\u003e\n\t\u003cli\u003eActual Bore Diameter: 69.94mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 249 cm³\u003c\/li\u003e\n\t\u003cli\u003eStroke: 64.90mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.06mm\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\t\u003cli\u003eCompression Height: 31.50mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP033\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSB7000 x 2\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\u003e13001-1004\u003c\/li\u003e\n\t\u003cli\u003e439M07000\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\u003eKawasaki KDX250 (1980-1982)\u003c\/li\u003e\n\t\u003cli\u003eKawasaki KX250 (1978-1986)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50732158157066,"sku":"56-W209.A.WO","price":156.55,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock53947_1.jpg?v=1738963159","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-80-84-kdx250-70-00-forged-wossner-8203da-13001-1004-kawasaki-kx250-78-81","provider":"Phoenix Motos","version":"1.0","type":"link"}