{"product_id":"cylinder-works-standard-bore-13-9-1-high-compression-cylinder-kit-for-honda-crf250r-and-crf250rx","title":"Cylinder Works Standard Bore 13.9:1 High-Compression Cylinder Kit for Honda CRF250R and CRF250RX","description":"\u003cp\u003eUpgrade the top end of your motocross or off-road motorcycle with the Cylinder Works Standard Bore High-Compression Cylinder Kit, manufacturer part number CW10011K01. Designed for select Honda CRF250R and CRF250RX applications, this complete kit includes the cylinder, matched piston kit, and gaskets needed for a reliable top-end rebuild. The standard-bore design maintains the original bore size while delivering a 13.9:1 compression ratio for strong engine performance.\u003c\/p\u003e\u003cp\u003eThe Cylinder Works cylinder is nickel silicon carbide plated for extended service life, consistent heat transfer, and dependable wear resistance. Its stock-style appearance preserves the factory look, while the matched Vertex piston is selected to support longevity, performance, and reduced engine noise. No machining is required for installation when used with the specified application and standard-bore configuration.\u003c\/p\u003e\u003cp\u003eFitment includes the 2018 Honda CRF250R, 2019 Honda CRF250R, and 2019 Honda CRF250RX. This kit is intended as a complete standard-bore replacement or high-compression top-end solution for compatible engines. The top-end gasket kit does not include valve stem seals. Replacement pistons, gaskets, and ring sets are available separately for future maintenance. Verify model year and application details before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete standard-bore high-compression cylinder kit\u003c\/li\u003e\n\u003cli\u003e13.9:1 compression ratio for compatible Honda applications\u003c\/li\u003e\n\u003cli\u003eIncludes cylinder, matched Vertex piston kit, and gaskets\u003c\/li\u003e\n\u003cli\u003eNickel silicon carbide plated cylinder for extended service life\u003c\/li\u003e\n\u003cli\u003eStock-style cylinder appearance\u003c\/li\u003e\n\u003cli\u003eMatched piston supports durability, performance, and reduced engine noise\u003c\/li\u003e\n\u003cli\u003eNo machining required for specified standard-bore applications\u003c\/li\u003e\n\u003cli\u003eTop-end gasket kit does not include valve stem seals\u003c\/li\u003e\n\u003cli\u003eFits 2018 Honda CRF250R, 2019 Honda CRF250R, and 2019 Honda CRF250RX\u003c\/li\u003e\n\u003cli\u003eBrand: Cylinder Works\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: CW10011K01\u003c\/li\u003e\n\u003cli\u003eVendor part number: 422-10011K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2018 Honda CRF250R\u003cbr\u003e\n2019 Honda CRF250R\u003cbr\u003e\n2019 Honda CRF250RX","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":67551716966635,"sku":"422-10011K","price":579.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/832b-5db86103d1cb1.jpg?v=1790722517","url":"https:\/\/ctracingservices.com\/products\/cylinder-works-standard-bore-13-9-1-high-compression-cylinder-kit-for-honda-crf250r-and-crf250rx","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}