{"product_id":"namura-standard-bore-piston-kit-size-a-66-34mm-for-honda-cr250r-1997-2001-66-4mm","title":"Namura Standard Bore Piston Kit Size A 66.34mm for Honda CR250R 1997-2001 66.4mm","description":"\u003ch2\u003eStandard Bore Piston Kit Size A for Honda CR250R\u003c\/h2\u003e\u003cp\u003eThis standard bore piston kit (Size A) is a direct replacement with a 66.34mm bore for Honda CR250R engines from 1997-2001, also listed as 66.4mm.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore piston kit Size A for Honda CR250R provides a precise 66.34mm bore for restoring compression and power. Designed for 1997-2001 CR250R models, this kit is essential for top-end rebuilds and engine maintenance. It delivers reliable performance for motocross and off-road riding.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cast 66.34mm piston for accurate fit\u003c\/li\u003e\n\u003cli\u003eIncludes rings, wrist pin, and circlips for a complete install\u003c\/li\u003e\n\u003cli\u003eHigh-quality aluminum alloy withstands high RPM loads\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM specifications for consistent power\u003c\/li\u003e\n\u003cli\u003eTested for durability under extreme conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda CR250R (1997-2001)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and track days\u003c\/li\u003e\n\u003cli\u003eEnduro and trail riding\u003c\/li\u003e\n\u003cli\u003eEngine rebuilding and performance restoration\u003c\/li\u003e\n\u003cli\u003eOff-road competition and recreational 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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.34mm (Size A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlso Listed As\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda CR250R 1997-2001\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 Are the piston rings pre-gapped? \u003cstrong\u003eA:\u003c\/strong\u003e Rings are not pre-gapped and should be filed to the manufacturer's clearance specifications during installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this kit be used with a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this standard bore kit is designed for use with a stock cylinder that is within specifications and not requiring oversizing.\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":44890508099670,"sku":"SZ1F12053","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_e7593ca9-62ee-43cf-98d0-b885adf15300.jpg?v=1781140884","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-a-66-34mm-for-honda-cr250r-1997-2001-66-4mm","provider":"Solid Spare","version":"1.0","type":"link"}