{"product_id":"cylinder-top-end-kit-yamaha-1989-2004-bear-tracker-250-oem-spec-replacement","title":"CYLINDER TOP END KIT YAMAHA 1989-2004 BEAR TRACKER 250 OEM SPEC REPLACEMENT","description":"\u003cp\u003eThis Cylinder Top End Kit is a high-quality aftermarket replacement designed for Yamaha Bear Tracker 250, Timberwolf 250, and Moto-4 250 models. It includes all necessary components to rebuild your engine's top end, ensuring restored performance and reliability. The kit features a high-grade cast aluminium cylinder and a forged aluminium piston with a molybdenum Teflon-coated skirt for reduced friction and extended lifespan. The piston dome is anodized for superior heat resistance, and the included gaskets are made from performance materials to enhance durability. Professional installation is recommended to ensure optimal performance.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eHigh-grade cast aluminium cylinder for durability.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eForged aluminium piston with molybdenum Teflon-coated skirt to minimize resistance and wear.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eAnodized piston dome for superior heat resistance and longer lifespan.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003ePerformance gaskets for increased durability and reliability.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eComplete kit includes piston, rings, pin, clips, and top-end gasket set.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eCylinder Bore and Stroke: 71.00mm x 58.00mm.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCylinder Material: High-grade cast aluminium.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003ePiston Material: Forged aluminium.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha Bear Tracker 250 1999-2004\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha Timberwolf 250 1992-2000\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha Moto-4 250 1989-1991\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e4BD-11310-01-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e5VC-11351-01-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e4BD-11631-00-Y0\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e4BD-11610-00-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e29U-11633-00-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e93450-17044-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eDR7-EA000-00-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e3GH-11181-00-00\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":56653736345973,"sku":"56-K288.71.KIT","price":163.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock107924_1.jpg?v=1769191706","url":"https:\/\/www.smxoffroad.com\/fr\/products\/cylinder-top-end-kit-yamaha-1989-2004-bear-tracker-250-oem-spec-replacement","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}