{"product_id":"moto-master-front-caliper-adapter-yamaha-yz-wr-270mm-211050","title":"Moto-Master - Caliper Adapter - Yamaha YZ-X, YZ, YZ-F \u0026 WR-F 270mm","description":"\u003ch1\u003eMoto-Master Brake Caliper Adapter for converting Yamaha YZ-X, YZ-F and YZ to a 270mm Rotor\u003c\/h1\u003e\n\u003cp\u003eThe Moto-Master Front Caliper Adapter (211050) is an essential precision component when upgrading your Yamaha dirt bike's front braking system. Designed specifically for Yamaha YZ and WR models, this adapter bracket safely and precisely relocates the original factory brake caliper to accommodate a 270mm oversize front brake rotor. By accurately extending the caliper position, it ensures full brake pad-to-rotor contact, maximizing your stopping power without requiring a complete aftermarket caliper replacement.\u003c\/p\u003e\n\u003cp\u003eManufactured from lightweight 6082 billet aircraft-grade aluminum and CNC-machined for exact tolerances, this bracket provides a rigid, flex-free mount that stands up to the heavy demands of motocross and off-road racing. The adapter is finished in a durable black anodized coating to prevent corrosion and maintain a factory racing aesthetic while keeping unsprung weight at the front wheel to an absolute minimum.\u003c\/p\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOversize Rotor Upgrade:\u003c\/b\u003e Relocates the stock OEM front brake caliper outward to perfectly accommodate a 270mm oversize front brake disc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBillet Aluminum Construction:\u003c\/b\u003e CNC-machined from high-strength 6082 aircraft-grade billet aluminum, eliminating flex under heavy braking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLightweight Design:\u003c\/b\u003e Intentionally engineered with strategically machined pockets to keep unsprung weight as low as possible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDirect Bolt-On:\u003c\/b\u003e Seamless installation utilizing the original factory mounting points; no custom fabrication or spacers required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDurable Finish:\u003c\/b\u003e Black anodized coating protects the aluminum from corrosion, harsh cleaning chemicals, and trail debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's in the Box:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1x Moto-Master Front Caliper Adapter Bracket (Black)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eFitment:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch4\u003e2001–2023 – Yamaha WR250F \u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2008–2026 – Yamaha YZ125\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2020–2026 – Yamaha YZ125X\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2008–2026 – Yamaha YZ250\u003c\/h4\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2016–2026 – Yamaha YZ250X \u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2008–2026 – Yamaha YZ250F \u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2015–2026 – Yamaha YZ250FX \u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2008–2026 – Yamaha YZ450F \u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2016–2026 – Yamaha YZ450FX \u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2021–2024 – Fantic XE 125 2T\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2021–2026 – Fantic XX 125 2T\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2022–2026 – Fantic XX 250 2T\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2022–2026 – Fantic XXF 250 4T\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e2022–2026 – Fantic XXF 450 4T\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ch4 style=\"text-align: center;\"\u003eFor the 260mm Caliper Adapter: \u003ca href=\"https:\/\/www.tmbrmoto.com\/products\/moto-master-front-caliper-adapter-yamaha-yz-260mm-211037\" title=\"Shop for oversize brake parts for Yamaha YZ, YZ-X and YZ-F motorcycles at TMBR MOTO\"\u003e\u003cspan style=\"color: rgb(215, 65, 35);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eCLICK HERE\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\n\u003cbr\u003eFitment Notes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRotor Requirement:\u003c\/b\u003e This bracket is strictly designed for use with \u003cb\u003e270mm\u003c\/b\u003e front brake rotors. It will not work with standard OEM 250mm rotors or larger 320mm supermoto setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eWhy 270mm: \u003c\/b\u003eMany older Yamaha YZ and WR models came from the factory equipped with standard 250mm front rotors. While adequate for casual riding, aggressive track riders and fast woods racers often experience brake fade and a spongy lever feel when pushing the pace. Upgrading to a 270mm rotor significantly increases the braking leverage ratio and heat dissipation capabilities. This adapter allows you to retain your reliable factory Nissin caliper while unlocking the performance benefits of a modern oversize rotor setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware and Threadlocker:\u003c\/b\u003e When installing caliper adapter brackets, always inspect the threads of your factory mounting bolts for wear or stretching. Clean the bolts thoroughly and apply medium-strength (blue) \u003ca href=\"https:\/\/www.tmbrmoto.com\/collections\/stuck-nutz\/products\/stuck-nutz-threadlocker?variant=42986783342757\" title=\"Shop TMBR MOTO for Stuck nutz thread locker. Replace Loctite with a grassroots brand that supports riders.\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(215, 65, 35);\"\u003e\u003cstrong\u003eSTUCK NUTZ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e threadlocker before tightening them to your factory service manual's torque specifications. The front brake is your most critical safety component; never leave these bolts loose.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0622\/5720\/1317\/files\/MADE_IN_NETHERLANDS.jpg?v=1751919515\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePart Number: \u003cmeta charset=\"utf-8\"\u003e211050\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Moto-Master","offers":[{"title":"Default Title","offer_id":48162494218405,"sku":"MOMSTR-2070MM-CLPR-ADPTR-YAM-YZ","price":109.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/5720\/1317\/files\/Moto-Master_270mm_Caliper_Adapter_Yamaha_YZ_WR_211050.png?v=1787068829","url":"https:\/\/www.tmbrmoto.com\/products\/moto-master-front-caliper-adapter-yamaha-yz-wr-270mm-211050","provider":"TMBR MOTO","version":"1.0","type":"link"}