{"product_id":"cylinder-works-standard-bore-high-compression-cylinder-kit-cw20013k01-for-yamaha-yz250f-yz250fx-and-wr250f","title":"Cylinder Works Standard Bore High-Compression Cylinder Kit CW20013K01 for Yamaha YZ250F, YZ250FX and WR250F","description":"\u003cp\u003eThe Cylinder Works CW20013K01 Cylinder Kit is a complete standard-bore, high-compression top-end solution for select Yamaha 250F models. Designed with a 77.00 mm standard-bore cylinder and a 13.8:1 compression ratio, this kit helps restore engine performance while maintaining a stock-style appearance. It includes the cylinder, matched Vertex piston kit, and required gaskets for a reliable replacement or performance-focused rebuild.\u003c\/p\u003e\u003cp\u003eFeatures: Matched Vertex piston components help support longevity, performance, and reduced engine noise. The cylinder is nickel silicon carbide plated for extended service life and wear resistance, and its stock-like appearance integrates cleanly with the original engine design. No machine work is needed for installation when used as intended, helping simplify the top-end replacement process. The top-end gasket kit does not include valve stem seals.\u003c\/p\u003e\u003cp\u003eThis Cylinder Works standard-bore replacement cylinder kit fits 2019 through 2022 Yamaha YZ250F models, 2020 through 2022 Yamaha YZ250FX models, and 2020 through 2022 Yamaha WR250F models. It is intended for standard-bore applications and includes the major components needed for a complete top-end service. Replacement pistons, gaskets, and ring sets are also available separately for future maintenance. Verify the motorcycle model year and engine configuration before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete standard-bore high-compression kit with a 13.8:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eIncludes cylinder, matched Vertex piston kit, and gaskets\u003c\/li\u003e\n\u003cli\u003e77.00 mm standard-bore cylinder designed for select Yamaha 250F engines\u003c\/li\u003e\n\u003cli\u003eNickel silicon carbide plating supports longer cylinder life and wear resistance\u003c\/li\u003e\n\u003cli\u003eStock-style cylinder appearance for clean integration with the original engine\u003c\/li\u003e\n\u003cli\u003eNo machine work needed for intended standard-bore installation\u003c\/li\u003e\n\u003cli\u003eMatched Vertex piston components help support longevity, performance, and reduced engine noise\u003c\/li\u003e\n\u003cli\u003eTop-end gasket kit does not include valve stem seals\u003c\/li\u003e\n\u003cli\u003eFits 2019-2022 Yamaha YZ250F, 2020-2022 Yamaha YZ250FX, and 2020-2022 Yamaha WR250F models\u003c\/li\u003e\n\u003cli\u003eBrand: Cylinder Works\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: CW20013K01\u003c\/li\u003e\n\u003cli\u003eVendor part number: 422-20013K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2019 Yamaha YZ250F\u003cbr\u003e\n2020 Yamaha WR250F\u003cbr\u003e\n2020 Yamaha YZ250F\u003cbr\u003e\n2020 Yamaha YZ250FX\u003cbr\u003e\n2021 Yamaha WR250F\u003cbr\u003e\n2021 Yamaha YZ250F\u003cbr\u003e\n2021 Yamaha YZ250FX\u003cbr\u003e\n2022 Yamaha WR250F\u003cbr\u003e\n2022 Yamaha YZ250F\u003cbr\u003e\n2022 Yamaha YZ250FX\u003cbr\u003e\n2023 Yamaha WR250F\u003cbr\u003e\n2023 Yamaha YZ250F\u003cbr\u003e\n2023 Yamaha YZ250FX\u003cbr\u003e\n2024 Yamaha WR250F\u003cbr\u003e\n2024 Yamaha YZ250F\u003cbr\u003e\n2024 Yamaha YZ250FX","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":67551695143147,"sku":"422-20013K","price":611.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5247-6499e3d13e14e.jpg?v=1790721062","url":"https:\/\/ctracingservices.com\/products\/cylinder-works-standard-bore-high-compression-cylinder-kit-cw20013k01-for-yamaha-yz250f-yz250fx-and-wr250f","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}