{"product_id":"namura-060-over-bore-top-end-rebuild-kit-for-honda-crf250f-for-2019-2024-72-5mm","title":"Namura .060 Over Bore Top End Rebuild Kit for Honda CRF250F for 2019-2024 72.5mm","description":"\u003ch2\u003e.060 Over Bore Top End Rebuild Kit for Honda CRF250F\u003c\/h2\u003e\u003cp\u003eThis top end rebuild kit from Namura features a 0.060-inch oversize bore with a 72.5mm piston, designed for the Honda CRF250F to refresh or upgrade the cylinder and piston assembly.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end rebuild kit from Namura is a 0.060 over bore kit for Honda CRF250F models from 2019 to 2024, increasing displacement slightly while restoring compression. It includes a 72.5mm piston, rings, wrist pin, and circlips, providing everything needed to rebuild the top end of your CRF250F engine. This kit is ideal for riders seeking to replace worn components or gain a modest performance boost.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a 72.5mm cast or forged piston (depending on production run) for reliable power\u003c\/li\u003e\n\u003cli\u003e0.060 overbore increases displacement and restores cylinder compression\u003c\/li\u003e\n\u003cli\u003eHigh-quality piston rings reduce blow-by and improve sealing\u003c\/li\u003e\n\u003cli\u003eComplete kit with all necessary gaskets and seals for a full top end rebuild\u003c\/li\u003e\n\u003cli\u003ePrecision-machined cylinder sleeve compatible with stock or overbore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda CRF250F 2019\u003c\/li\u003e\n\u003cli\u003efor Honda CRF250F 2020\u003c\/li\u003e\n\u003cli\u003efor Honda CRF250F 2021\u003c\/li\u003e\n\u003cli\u003efor Honda CRF250F 2022\u003c\/li\u003e\n\u003cli\u003efor Honda CRF250F 2023\u003c\/li\u003e\n\u003cli\u003efor Honda CRF250F 2024\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and trail riding\u003c\/li\u003e\n\u003cli\u003eEnduro and off-road competition\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds to restore lost performance\u003c\/li\u003e\n\u003cli\u003eRebuilding for increased engine output\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.060 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda CRF250F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2019-2024\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 require any machining to install?\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cylinder must be bored to match the overbore piston; this kit is intended for use with a properly machined cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this kit on a stock crankshaft?\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit is designed to work with the stock connecting rod and crankshaft for the Honda CRF250F.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949797371990,"sku":"SZ1F15175","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6e2c7d1f-863f-40bb-911e-b406ce875265.jpg?v=1781399409","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-top-end-rebuild-kit-for-honda-crf250f-for-2019-2024-72-5mm","provider":"Solid Spare","version":"1.0","type":"link"}