{"product_id":"namura-020-over-bore-piston-rings-for-honda-cr250r-fits-1986-1996-models-66-9mm","title":"Namura .020 Over Bore Piston Rings for Honda CR250R fits 1986-1996 Models 66.9mm","description":"\u003ch2\u003ePiston Rings for Honda\u003c\/h2\u003e\u003cp\u003eThese Namura .020 over bore piston rings for Honda CR250R are precision engineered to restore compression and power to 66.9mm engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .020 over bore piston rings for Honda CR250R are designed to provide an exact fit for refurbished cylinders. Installing these Namura .020 over bore piston rings for Honda CR250R ensures improved combustion efficiency. These components are intended for engine builders who need reliable replacement parts.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for 66.9mm bore\u003c\/li\u003e\n\u003cli\u003eHigh strength construction for durability\u003c\/li\u003e\n\u003cli\u003eOptimized for compression sealing\u003c\/li\u003e\n\u003cli\u003eReduces blow-by during engine cycles\u003c\/li\u003e\n\u003cli\u003eConsistent tension across the ring face\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda CR250R 1986\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1987\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1988\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1989\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1990\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1991\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1992\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1993\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1994\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1995\u003c\/li\u003e\n\u003cli\u003efor Honda CR250R 1996\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura .020 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the purpose of the .020 over bore sizing? \u003cstrong\u003eA:\u003c\/strong\u003e This size accounts for a cylinder that has been bored out to remove imperfections or wear and requires a larger piston ring to maintain the seal. \u003cstrong\u003eA:\u003c\/strong\u003e Correct sizing is vital for preventing engine seizure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is ring gap measurement mandatory? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, you must verify the ring end gap before final assembly to prevent the rings from binding as the engine heats up.\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":44792248729686,"sku":"SZ1F01689","price":30.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f4e5307d-9c59-4a6b-8f14-ff937dfe30c7.jpg?v=1780064586","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-honda-cr250r-fits-1986-1996-models-66-9mm","provider":"Solid Spare","version":"1.0","type":"link"}