{"product_id":"namura-020-over-bore-piston-kit-for-honda-cr250r-fits-1986-1996-models-66-9mm","title":"Namura .020 Over Bore Piston Kit for Honda CR250R fits 1986-1996 Models 66.9mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura .020 over bore piston kit is designed for the Honda CR250R, fitting 1986-1996 models with a 66.9mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .020 Over Bore Piston Kit provides a high-quality replacement piston for Honda CR250R motorcycles from 1986 to 1996. Precision machined from durable aluminum alloy, it restores compression and performance when boring the cylinder 0.020 inches over standard. Ideal for engine rebuilds and top-end refreshes, this kit includes the piston, rings, wrist pin, and circlips for a complete installation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast aluminum alloy piston for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for optimal sealing\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for hassle-free assembly\u003c\/li\u003e\n\u003cli\u003ePrecision machined to 66.9mm bore diameter\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass\u003c\/li\u003e\n\u003cli\u003eCompatible with stock cylinder after overbore\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 racing and track days\u003c\/li\u003e\n\u003cli\u003eOff-road trail riding and enduro competitions\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end overhauls\u003c\/li\u003e\n\u003cli\u003ePerformance restoration of vintage 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\u003e66.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 (0.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda CR250R 1986-1996\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Circlips\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 Can I use this piston in a stock bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a 0.020 over bore piston and requires the cylinder to be bored to 66.9mm to fit properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include a gasket set? \u003cstrong\u003eA:\u003c\/strong\u003e No, it includes only the piston, rings, wrist pin, and circlips; you will need to purchase a top-end gasket kit 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":44890649526358,"sku":"SZ1F12249","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_09b9db2e-4482-4316-987e-9ba259ec5e8b.jpg?v=1781142484","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-for-honda-cr250r-fits-1986-1996-models-66-9mm","provider":"Solid Spare","version":"1.0","type":"link"}