{"product_id":"namura-standard-bore-size-b-top-end-kit-for-honda-crf250r-crf250rx-2018-19-79mm","title":"Namura Standard Bore Size B Top End Kit for Honda CRF250R CRF250RX 2018-19 79mm","description":"\u003ch2\u003eStandard Bore Size B Top End Kit for Honda CRF250R CRF250RX 2018-19 79mm\u003c\/h2\u003e\u003cp\u003eThis Namura top end kit includes cylinder, piston, rings, wrist pin, and gaskets for rebuilding Honda CRF250R and CRF250RX engines from 2018-2019, featuring a standard bore size B at 79mm.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura top end kit is a complete cylinder and piston assembly designed for Honda CRF250R and CRF250RX models from 2018 to 2019, using a 79mm standard bore size B. It provides all necessary components for a top-end rebuild to restore power and compression.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes OEM-spec cylinder with crosshatch finish for ring seating\u003c\/li\u003e\n\u003cli\u003ePiston features a durable skirt coating for reduced friction\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality piston rings for consistent compression\u003c\/li\u003e\n\u003cli\u003eComplete gasket set for a hassle-free installation\u003c\/li\u003e\n\u003cli\u003eManufactured to strict tolerances for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda CRF250R 2018-2019\u003c\/li\u003e\n\u003cli\u003efor Honda CRF250RX 2018-2019\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuild after high-hour use\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and engine power\u003c\/li\u003e\n\u003cli\u003eMotocross and off-road racing maintenance\u003c\/li\u003e\n\u003cli\u003eReplacing worn cylinder and piston assembly\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\u003e79mm\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 Size B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda CRF250R\/CRF250RX 2018-2019\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 Is this kit compatible with a 2018 CRF250R? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this top end kit is designed for the 2018-2019 CRF250R and CRF250RX, using the standard 79mm bore size B.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit come with a new cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a new cylinder, piston, rings, wrist pin, and all necessary gaskets for a complete top-end rebuild.\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":44949900460118,"sku":"SZ1F16123","price":373.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f736512b-a126-4004-bbd2-92be20b18c0b.jpg?v=1781401200","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-b-top-end-kit-for-honda-crf250r-crf250rx-2018-19-79mm","provider":"Solid Spare","version":"1.0","type":"link"}