{"product_id":"namura-standard-bore-piston-kit-size-b-66-35mm-for-honda-cr250r-1986-1996-66-4mm","title":"Namura Standard Bore Piston Kit Size B 66.35mm for Honda CR250R 1986-1996 66.4mm","description":"\u003ch2\u003eStandard Bore Piston Kit Size B 66.35mm for Honda CR250R\u003c\/h2\u003e\u003cp\u003eThis aftermarket standard bore piston kit size B 66.35mm replaces the OEM piston on Honda CR250R models from 1986 to 1996, restoring compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore piston kit size B 66.35mm is a direct replacement for the Honda CR250R 1986-1996, offering a precise fit and durable construction. This piston kit ensures your two-stroke engine runs efficiently with reliable power delivery. It is an essential component for top-end rebuilds on the Honda CR250R.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength cast aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete install\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM specifications for compression and clearance\u003c\/li\u003e\n\u003cli\u003eHeat-treated for durability under high RPM operation\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass for quicker throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda CR250R 1986 to 1996\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross and enduro racing\u003c\/li\u003e\n\u003cli\u003eTrail riding and off-road adventures\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end overhauls\u003c\/li\u003e\n\u003cli\u003eRestoration of vintage Honda CR250R models\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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.35mm (Size B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\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 everything needed for installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it comes with the piston, rings, wrist pin, and circlips for a complete top-end rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this piston if my cylinder has been bored oversize? \u003cstrong\u003eA:\u003c\/strong\u003e This is a standard bore piston; if your cylinder has been bored, you must select the corresponding oversize piston kit.\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":44890636812374,"sku":"SZ1F12114","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_04077e69-f14e-48d6-a5bb-080f7317f111.jpg?v=1781142319","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-b-66-35mm-for-honda-cr250r-1986-1996-66-4mm","provider":"Solid Spare","version":"1.0","type":"link"}