{"product_id":"namura-standard-bore-piston-rings-for-yamaha-yz250fx-2020-2021-2022-2023-77mm","title":"Namura Standard Bore Piston Rings for Yamaha YZ250FX 2020 2021 2022 2023 77mm","description":"\u003ch2\u003eStandard Bore Piston Rings for for Yamaha\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings for for Yamaha restore engine compression and seal the combustion chamber to ensure optimal power delivery with a 77mm bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese standard bore piston rings for for Yamaha are designed to provide a precise seal within the cylinder wall. Installing these standard bore piston rings for for Yamaha helps maintain consistent pressure and oil control during engine cycles. They are intended for mechanics and riders performing top end rebuilds on high performance engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngineered for precise ring land seating\u003c\/li\u003e\n\u003cli\u003eHigh durability steel construction\u003c\/li\u003e\n\u003cli\u003eMaintains consistent cylinder wall pressure\u003c\/li\u003e\n\u003cli\u003eResistant to thermal expansion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ250FX 2020\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ250FX 2021\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ250FX 2022\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ250FX 2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring compression in high hour engines\u003c\/li\u003e\n\u003cli\u003eCompleting top end rebuilds\u003c\/li\u003e\n\u003cli\u003eImproving throttle response and power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these rings require gap filing? \u003cstrong\u003eA:\u003c\/strong\u003e These rings are designed for standard installation but checking end gap is standard procedure for engine longevity. \u003cstrong\u003eQ:\u003c\/strong\u003e Will these fit an oversized piston? \u003cstrong\u003eA:\u003c\/strong\u003e These are standard bore rings and will not function correctly on an oversized or bored cylinder.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44792284643414,"sku":"SZ1F02162","price":32.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ae93c400-3b7b-4097-80ee-d09e80cafd81.jpg?v=1780066349","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-rings-for-yamaha-yz250fx-2020-2021-2022-2023-77mm","provider":"Solid Spare","version":"1.0","type":"link"}