{"product_id":"dirt-tricks-zirconium-rear-sprocket-for-yamaha-yz-models-49t-520-chain-black-finish","title":"Dirt Tricks Zirconium Rear Sprocket for Yamaha YZ Models – 49T, 520 Chain, Black Finish","description":"\u003cp\u003eThe Dirt Tricks Zirconium Rear Sprocket (Part Number: YZ-49-D-B) is engineered for high-performance off-road riding, offering exceptional durability and lightweight design. Crafted using aerospace-grade steels and advanced heat treatments, this sprocket was developed by Dirt Tricks founder Greg Burns in 2002, incorporating FEA stress analysis to ensure maximum strength and longevity. Its unique minimalist design results in a sprocket that is 2.5 times stronger than stainless steel, providing a robust solution that withstands the rigors of a full season of aggressive riding.\u003cbr\u003eConstructed with a revolutionary zirconium coating, this sprocket reduces friction by up to 50%, which enhances drivetrain efficiency and extends component life. The black finish not only delivers a sleek, aggressive look but also adds an extra layer of corrosion resistance. Lightweight yet tough, this sprocket is comparable in weight to aluminum options, making it an excellent upgrade for riders seeking durability without added weight. It is compatible with various Yamaha YZ models from 2015 to 2022, including the YZ250FX, YZ250X, and WR450F, ensuring versatile fitment for different bikes.\u003cbr\u003eBacked by a two-year guarantee, the Dirt Tricks Zirconium Rear Sprocket is designed to endure the demands of off-road racing and trail riding. Whether you're replacing a worn-out sprocket or upgrading for added performance, this part delivers reliable performance and a TRICK look. The combination of innovative materials, advanced coatings, and proven engineering makes this sprocket a top choice for serious riders who prioritize durability, weight savings, and style.\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 and FEA stress analysis\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt to last an entire season of hard riding while being comparable in weight to aluminum\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Diamond Black, Chromatic, and Zirconium coatings for improved performance and aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eZirconium coating reduces friction by up to 50%, increases durability, and provides a sleek black finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed to be 2.5 times stronger than stainless steel with a minimalist design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by a two-year warranty for guaranteed reliability in demanding off-road conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with select Yamaha YZ models from 2015 to 2022\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 2022\u003cbr\u003e\nYamaha WR250F 2023\u003cbr\u003e\nYamaha WR250F 2024\u003cbr\u003e\nYamaha WR426F 2001\u003cbr\u003e\nYamaha WR426F 2002\u003cbr\u003e\nYamaha WR450F 2003\u003cbr\u003e\nYamaha WR450F 2004\u003cbr\u003e\nYamaha WR450F 2005\u003cbr\u003e\nYamaha WR450F 2006\u003cbr\u003e\nYamaha WR450F 2007\u003cbr\u003e\nYamaha WR450F 2008\u003cbr\u003e\nYamaha WR450F 2009\u003cbr\u003e\nYamaha WR450F 2010\u003cbr\u003e\nYamaha WR450F 2011\u003cbr\u003e\nYamaha WR450F 2012\u003cbr\u003e\nYamaha WR450F 2013\u003cbr\u003e\nYamaha WR450F 2014\u003cbr\u003e\nYamaha WR450F 2015\u003cbr\u003e\nYamaha WR450F 2016\u003cbr\u003e\nYamaha WR450F 2017\u003cbr\u003e\nYamaha WR450F 2018\u003cbr\u003e\nYamaha WR450F 2019\u003cbr\u003e\nYamaha WR450F 2020\u003cbr\u003e\nYamaha WR450F 2021\u003cbr\u003e\nYamaha WR450F 2022\u003cbr\u003e\nYamaha WR450F 2023\u003cbr\u003e\nYamaha WR450F 2024\u003cbr\u003e\nYamaha YZ125 1999\u003cbr\u003e\nYamaha YZ125 2000\u003cbr\u003e\nYamaha YZ125 2001\u003cbr\u003e\nYamaha YZ125 2002\u003cbr\u003e\nYamaha YZ125 2003\u003cbr\u003e\nYamaha YZ125 2004\u003cbr\u003e\nYamaha YZ125 2005\u003cbr\u003e\nYamaha YZ125 2006\u003cbr\u003e\nYamaha YZ125 2007\u003cbr\u003e\nYamaha YZ125 2008\u003cbr\u003e\nYamaha YZ125 2009\u003cbr\u003e\nYamaha YZ125 2010\u003cbr\u003e\nYamaha YZ125 2011\u003cbr\u003e\nYamaha YZ125 2012\u003cbr\u003e\nYamaha YZ125 2013\u003cbr\u003e\nYamaha YZ125 2014\u003cbr\u003e\nYamaha YZ125 2015\u003cbr\u003e\nYamaha YZ125 2016\u003cbr\u003e\nYamaha YZ125 2017\u003cbr\u003e\nYamaha YZ125 2018\u003cbr\u003e\nYamaha YZ125 2019\u003cbr\u003e\nYamaha YZ125 2020\u003cbr\u003e\nYamaha YZ125 2021\u003cbr\u003e\nYamaha YZ125 2022\u003cbr\u003e\nYamaha YZ125 2023\u003cbr\u003e\nYamaha YZ125 2024\u003cbr\u003e\nYamaha YZ125X 2020\u003cbr\u003e\nYamaha YZ125X 2021\u003cbr\u003e\nYamaha YZ125X 2022\u003cbr\u003e\nYamaha YZ125X 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2003\u003cbr\u003e\nYamaha YZ250F 2004\u003cbr\u003e\nYamaha YZ250F 2005\u003cbr\u003e\nYamaha YZ250F 2006\u003cbr\u003e\nYamaha YZ250F 2007\u003cbr\u003e\nYamaha YZ250F 2008\u003cbr\u003e\nYamaha YZ250F 2009\u003cbr\u003e\nYamaha YZ250F 2010\u003cbr\u003e\nYamaha YZ250F 2011\u003cbr\u003e\nYamaha YZ250F 2012\u003cbr\u003e\nYamaha YZ250F 2013\u003cbr\u003e\nYamaha YZ250F 2014\u003cbr\u003e\nYamaha YZ250F 2015\u003cbr\u003e\nYamaha YZ250F 2016\u003cbr\u003e\nYamaha YZ250F 2017\u003cbr\u003e\nYamaha YZ250F 2018\u003cbr\u003e\nYamaha YZ250F 2019\u003cbr\u003e\nYamaha YZ250F 2020\u003cbr\u003e\nYamaha YZ250F 2021\u003cbr\u003e\nYamaha YZ250F 2022\u003cbr\u003e\nYamaha YZ250F 2023\u003cbr\u003e\nYamaha YZ250F 2024\u003cbr\u003e\nYamaha YZ250FX 2015\u003cbr\u003e\nYamaha YZ250FX 2016\u003cbr\u003e\nYamaha YZ250FX 2017\u003cbr\u003e\nYamaha YZ250FX 2018\u003cbr\u003e\nYamaha YZ250FX 2019\u003cbr\u003e\nYamaha YZ250FX 2020\u003cbr\u003e\nYamaha YZ250FX 2021\u003cbr\u003e\nYamaha YZ250FX 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