{"product_id":"namura-060-over-bore-top-end-rebuild-kit-for-honda-cr80r-fits-1986-1991-48-5mm","title":"Namura .060 Over Bore Top End Rebuild Kit for Honda CR80R fits 1986-1991 48.5mm","description":"\u003ch2\u003e.060 Over Bore Top End Rebuild Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura .060 over bore top end rebuild kit provides a complete piston and cylinder assembly for Honda CR80R dirt bikes from 1986 to 1991, featuring a 48.5mm bore size and .060 overbore for increased displacement.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .060 over bore top end rebuild kit is designed to refresh the cylinder and piston on Honda CR80R models. This kit includes the piston, rings, wrist pin, and circlips for a reliable top-end overhaul, sized at 48.5mm with .060 overbore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-silicon aluminum alloy piston for strength and thermal stability\u003c\/li\u003e\n\u003cli\u003ePrecision-ground rings for optimal compression and oil control\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin and circlips for secure assembly\u003c\/li\u003e\n\u003cli\u003e.060 oversize increases displacement for improved torque\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM geometry for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda CR80R (1986-1991)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and off-road competition\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational dirt biking\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds for worn or damaged top-end components\u003c\/li\u003e\n\u003cli\u003ePerformance restoration of classic Honda CR80R bikes\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\u003e48.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda CR80R (1986-1991)\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 Will this kit work on a 1987 Honda CR80R? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this kit fits 1986-1991 Honda CR80R models, including the 1987. Confirm your engine serial number for exact compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include a cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a top end rebuild kit that includes the piston, rings, wrist pin, and circlips. The cylinder is not included and must be reused or replaced separately.\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":44890492829782,"sku":"SZ1F11910","price":138.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_48f9ed86-f4d3-445b-a551-3aa93b9f04c2.jpg?v=1781140683","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-top-end-rebuild-kit-for-honda-cr80r-fits-1986-1991-48-5mm","provider":"Solid Spare","version":"1.0","type":"link"}