{"product_id":"cylinder-works-standard-bore-cylinder-kit-cw20011k01-1-for-2005-2014-yamaha-yz125","title":"Cylinder Works Standard Bore Cylinder Kit CW20011K01-1 for 2005–2014 Yamaha YZ125","description":"\u003cp\u003eRestore dependable top-end performance with the Cylinder Works Standard Bore Cylinder Kit, part number CW20011K01-1. Designed for 2005–2014 Yamaha YZ125 models, this complete kit includes a standard-bore cylinder, matched Vertex piston kit, and the required top-end gaskets for a straightforward replacement. The cylinder is designed to maintain a stock-like appearance while providing the durability needed for motocross and off-road riding.\u003c\/p\u003e\u003cp\u003eEach Cylinder Works cylinder is nickel silicon carbide plated to promote extended service life, consistent bore performance, and efficient heat control. The included Vertex piston is matched to the cylinder to support reliable operation, strong performance, and reduced engine noise. This standard-bore kit is intended as a replacement for the original cylinder and is designed to install without machining in applicable applications. Always verify engine condition and follow the manufacturer’s installation procedures before assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, and 2014 Yamaha YZ125 motorcycles. The top-end gasket kit does not include valve stem seals. Replacement pistons, gaskets, and ring sets are available separately for future service needs. Manufacturer part number CW20011K01-1; vendor part number 422-20011K.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete standard-bore cylinder kit for Yamaha YZ125 applications\u003c\/li\u003e\n\u003cli\u003eIncludes cylinder, matched Vertex piston kit, and top-end gaskets\u003c\/li\u003e\n\u003cli\u003eNickel silicon carbide-plated cylinder supports extended service life\u003c\/li\u003e\n\u003cli\u003eStock-like cylinder appearance for an original-equipment-style installation\u003c\/li\u003e\n\u003cli\u003eMatched piston and cylinder help promote dependable performance and reduced engine noise\u003c\/li\u003e\n\u003cli\u003eDesigned for installation without machining in applicable applications\u003c\/li\u003e\n\u003cli\u003eReplacement piston, gasket, and ring sets are available separately\u003c\/li\u003e\n\u003cli\u003eTop-end gasket kit does not include valve stem seals\u003c\/li\u003e\n\u003cli\u003eFits 2005–2014 Yamaha YZ125 models\u003c\/li\u003e\n\u003cli\u003eBrand: Cylinder Works\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: CW20011K01-1\u003c\/li\u003e\n\u003cli\u003eVendor part number: 422-20011K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2005 Yamaha YZ125\u003cbr\u003e\n2006 Yamaha YZ125\u003cbr\u003e\n2007 Yamaha YZ125\u003cbr\u003e\n2008 Yamaha YZ125\u003cbr\u003e\n2009 Yamaha YZ125\u003cbr\u003e\n2010 Yamaha YZ125\u003cbr\u003e\n2011 Yamaha YZ125\u003cbr\u003e\n2012 Yamaha YZ125\u003cbr\u003e\n2013 Yamaha YZ125\u003cbr\u003e\n2014 Yamaha YZ125\u003cbr\u003e\n2015 Yamaha YZ125\u003cbr\u003e\n2016 Yamaha YZ125\u003cbr\u003e\n2017 Yamaha YZ125\u003cbr\u003e\n2018 Yamaha YZ125\u003cbr\u003e\n2019 Yamaha YZ125\u003cbr\u003e\n2020 Yamaha YZ125\u003cbr\u003e\n2020 Yamaha YZ125X\u003cbr\u003e\n2021 Yamaha YZ125\u003cbr\u003e\n2021 Yamaha YZ125X\u003cbr\u003e\n2022 Yamaha YZ125X","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":67551698059499,"sku":"422-20011K","price":658.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/b361-6842f4ef50c81.png?v=1790721208","url":"https:\/\/ctracingservices.com\/products\/cylinder-works-standard-bore-cylinder-kit-cw20011k01-1-for-2005-2014-yamaha-yz125","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}