{"product_id":"519096-wossner-piston-kit-for-yamaha-yzf250-2019-2020-001-mm-standard-size-b","title":"Wossner Piston Kit For Yamaha YZF250 2019-2020 +0.01 mm Standard Size B","description":"\u003cp\u003eThe \u003cstrong\u003eWossner Piston Kit For Yamaha YZF250 2019-2020 +0.01 mm Standard Size B \u003c\/strong\u003e is part of the latest collection from Wossner.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication\u003c\/li\u003e\n\u003cli\u003eLightweight piston with a tight piston wall clearance for a quieter running engine\u003c\/li\u003e\n\u003cli\u003eSkirt coated for reduced friction and improved break in performance\u003c\/li\u003e\n\u003cli\u003eRing land treatment for improved ring seal and oil control\u003c\/li\u003e\n\u003cli\u003eDouble bridged forging design where noted\u003c\/li\u003e\n\u003cli\u003eKit includes piston, rings, wrist pin and pin locks\u003c\/li\u003eDouble bridge forging.\n3D crown.\nTwo ring design.\nKit Includes:\n• Piston #8957DB\n• Ring Set #RIK77.00D\n• Wrist Pin #WP070-SP\n• Retaining Clips #CW16\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore - Oversize Metric: +0.01 mm\u003c\/li\u003e\n\u003cli\u003eBore - Oversize: +0.01 mm\u003c\/li\u003e\n\u003cli\u003eBore Size: 77.01 mm\u003c\/li\u003e\n\u003cli\u003eCompression Ratio Imperial: 14.0\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 14.0\u003c\/li\u003e\n\u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n\u003cli\u003eModel: Premium Series\u003c\/li\u003e\n\u003cli\u003ePiston Material: Aluminum Alloy| Forged\u003c\/li\u003e\n\u003cli\u003ePiston Size Metric: 76.97 mm\u003c\/li\u003e\n\u003cli\u003ePiston Size: 76.97 mm\u003c\/li\u003e\n\u003cli\u003eProduct Name: Piston Kit\u003c\/li\u003e\n\u003cli\u003eStroke Length: 53.60 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eYAMAHA WR 250 F 2020  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA WR 250 F 2021  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 250 FX 2020  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 250 F 2019  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 250 F 2020  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e8957DB\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/wossner\"\u003eWossner\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":56101846942082,"sku":"519096","price":176.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/439318043_1169x729_d805dc22-8648-4505-84cc-67384eb5038d.jpg?v=1766051533","url":"https:\/\/www.ghostbikes.com\/products\/519096-wossner-piston-kit-for-yamaha-yzf250-2019-2020-001-mm-standard-size-b","provider":"Ghostbikes","version":"1.0","type":"link"}