{"product_id":"dirt-tricks-chromoly-steel-and-zirconium-rear-sprocket-for-yamaha-yz-models-51-tooth-black","title":"DIRT TRICKS Chromoly Steel and Zirconium Rear Sprocket for Yamaha YZ Models - 51 Tooth Black","description":"\u003cp\u003eThe DIRT TRICKS YZ Series Rear Sprocket is engineered for durability and performance, designed specifically for various Yamaha YZ models including the 2022 YZ450F, YZ250FX, and YZ250X, as well as earlier models from 2015 to 2017. Crafted from high-strength chromoly steel and featuring advanced zirconium coating technology, this sprocket offers a significant upgrade over standard options. Its innovative design combines lightweight construction with exceptional toughness, making it ideal for aggressive off-road riding and racing applications. The zirconium coating reduces friction by up to 50%, which enhances efficiency and extends the lifespan of the sprocket, contributing to smoother power transfer and less wear over time. This sprocket is 2.5 times stronger than stainless steel counterparts, ensuring durability in demanding riding conditions. Featuring a minimalist appearance with a sleek black finish, it adds a professional look while maintaining high performance. Backed by a two-year warranty, the Dirt Tricks Rear Sprocket guarantees reliability and long-term use, making it a valuable upgrade for serious riders seeking durability, weight savings, and aesthetic appeal. The combination of aerospace-grade materials and proprietary heat treatments ensures this sprocket withstands the rigors of a full season of intense off-road riding, providing confidence and consistent performance across varied terrains.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned and patented by Dirt Tricks engineer Greg Burns using aerospace steels, heat treatments, and FEA stress analysis\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt to last an entire season of hard riding while maintaining weight comparable to aluminum\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Diamond Black, Chromatic, and Zirconium finishes for improved weight and aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eZirconium coating reduces friction up to 50%, increases durability, and provides a sleek look\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from 2.5 times stronger materials than stainless steel with a minimalist design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by a two-year guarantee against wear and failure\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha WR250F 2001\u003cbr\u003e\nYamaha WR250F 2002\u003cbr\u003e\nYamaha WR250F 2003\u003cbr\u003e\nYamaha WR250F 2004\u003cbr\u003e\nYamaha WR250F 2005\u003cbr\u003e\nYamaha WR250F 2006\u003cbr\u003e\nYamaha WR250F 2007\u003cbr\u003e\nYamaha WR250F 2008\u003cbr\u003e\nYamaha WR250F 2009\u003cbr\u003e\nYamaha WR250F 2010\u003cbr\u003e\nYamaha WR250F 2011\u003cbr\u003e\nYamaha WR250F 2012\u003cbr\u003e\nYamaha WR250F 2013\u003cbr\u003e\nYamaha WR250F 2014\u003cbr\u003e\nYamaha WR250F 2015\u003cbr\u003e\nYamaha WR250F 2016\u003cbr\u003e\nYamaha WR250F 2017\u003cbr\u003e\nYamaha WR250F 2018\u003cbr\u003e\nYamaha WR250F 2019\u003cbr\u003e\nYamaha WR250F 2020\u003cbr\u003e\nYamaha WR250F 2021\u003cbr\u003e\nYamaha WR250F 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