{"product_id":"namura-standard-bore-piston-kit-size-a-66-34mm-for-honda-cr250r-1986-1996-66-4mm","title":"Namura Standard Bore Piston Kit Size A 66.34mm for Honda CR250R 1986-1996 66.4mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size A 66.34mm 66.4mm for Honda CR250R 1986-1996\u003c\/h2\u003e\u003cp\u003eThis Namura Standard Bore Piston Kit Size A 66.34mm is a direct replacement for the original piston in Honda CR250R dirt bikes from 1986 to 1996.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura Standard Bore Piston Kit Size A 66.34mm provides a new piston, rings, wrist pin, and circlips for a complete top-end rebuild. It is specifically designed for Honda CR250R models from 1986 to 1996, restoring lost compression and improving throttle response. This Standard Bore Piston Kit is suitable for weekend trail riders and competitive racers alike, delivering the performance needed for any off-road application.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-silicon aluminum alloy for lightweight strength\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete kit\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OEM specifications for fit and function\u003c\/li\u003e\n\u003cli\u003eCoated skirt reduces friction and wear for longer life\u003c\/li\u003e\n\u003cli\u003eEach piston is inspected for dimensional accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda CR250R (1986-1996)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross and supercross racing\u003c\/li\u003e\n\u003cli\u003eEnduro and trail riding\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end overhauls\u003c\/li\u003e\n\u003cli\u003eHigh-performance off-road riding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Kit Size A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda CR250R 1986-1996\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include wrist pin bearings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a wrist pin and circlips, but the small end bearing should be reused or replaced separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a direct replacement for the OEM piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is manufactured to OEM specifications for a direct fit, but cylinder bore condition should be confirmed before installation.\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":44890651099222,"sku":"SZ1F12266","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a4206933-5c40-4bf4-862e-0df217c404ce.jpg?v=1781142506","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-a-66-34mm-for-honda-cr250r-1986-1996-66-4mm","provider":"Solid Spare","version":"1.0","type":"link"}