{"product_id":"oro2u-56-w4958-b-wo-7d58b9dd","title":"Piston Kit 11-12 TM250F Fi 77, Forged Wossner 8839DB","description":"\u003cp\u003ePiston Kit 11-12 TM250F Fi 77, Forged Wossner 8839DB. Find the product specifications and compatibility information below.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Piston Kit 11-12 TM250F Fi 77, Forged Wossner 8839DB\u003c\/li\u003e\n\u003cli\u003ePart number: 56-W4958.B.WO\u003c\/li\u003e\n\u003cli\u003eBrand: Wossner\u003c\/li\u003e\n\u003cli\u003ePiston kit 77.00mm Bore 76.97 Wossner 8839DB (+0.02)\u003c\/li\u003e\n\u003cli\u003eTM\u003c\/li\u003e\n\u003cli\u003eMX250F 2011 - 2012,\u003c\/li\u003e\n\u003cli\u003eEN250F 2011 - 2012,\u003c\/li\u003e\n\u003cli\u003e(Fuel injection)\u003c\/li\u003e\n\u003cli\u003eWossner forged pistons are superior in strength and design.\u003c\/li\u003e\n\u003cli\u003eEngineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.\u003c\/li\u003e\n\u003cli\u003eElliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003cli\u003ePart No. 56-W4958.B.WO (www.fdyperformance.com)\u003c\/li\u003e\n\u003cli\u003eWOSSNER PISTON KIT 8839DB SIZE. B 76.97mm\u003c\/li\u003e\n\u003cli\u003eLock P\/N CW16,\u003c\/li\u003e\n\u003cli\u003ePin P\/N WP059,\u003c\/li\u003e\n\u003cli\u003eRing Set P\/N 770XAS-2\u003c\/li\u003e\n\u003cli\u003eDisplay (cm3) 250\u003c\/li\u003e\n\u003cli\u003eHub stroke (mm) 53.60\u003c\/li\u003e\n\u003cli\u003eClearance (mm) 0.04\u003c\/li\u003e\n\u003cli\u003eWossner compression Ratio:\u003c\/li\u003e\n\u003cli\u003eOEM Compression ratio:\u003c\/li\u003e\n\u003cli\u003eDome volume (cm3) -2.10\u003c\/li\u003e\n\u003cli\u003eCompression height (mm) 22.20\u003c\/li\u003e\n\u003cli\u003eTheorectical weight (G)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eApplications listed in the supplier fitment data:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTM MX F 250cc — 2011–2012\u003c\/li\u003e\n\u003cli\u003eTM EN F 250cc — 2011–2012\u003c\/li\u003e\n\u003cli\u003eTM TM F 250cc — 2011–2012\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch your exact make, model, year and specification before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhy buy from FDY Performance?\u003c\/h3\u003e\u003cp\u003eFDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.\u003c\/p\u003e\u003ch3\u003eNeed help choosing the right part?\u003c\/h3\u003e\u003cp\u003eContact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCall: \u003ca href=\"tel:+447765534854\"\u003e07765 534854\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmail: \u003ca href=\"mailto:fdy@fdyperformance.com\"\u003efdy@fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eWebsite: \u003ca href=\"https:\/\/www.fdyperformance.com\"\u003ewww.fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":59663817277788,"sku":"56-W4958.B.WO","price":157.21,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock55414_1.jpg?v=1793120877","url":"https:\/\/fdyperformance.com\/products\/oro2u-56-w4958-b-wo-7d58b9dd","provider":"FDY performance Ltd","version":"1.0","type":"link"}