{"product_id":"dirt-tricks-yz250x-and-kx450f-rear-zirconium-sprocket-part-yk2-12-durable-lightweight-off-road-sprocket","title":"DIRT TRICKS YZ250X and KX450F Rear Zirconium Sprocket Part YK2-12 – Durable, Lightweight Off-Road Sprocket","description":"\u003cp\u003eThe Dirt Tricks Zirconium Rear Sprocket, part number YK2-12, is engineered for demanding off-road riding and designed to withstand the rigors of a full season. Developed by Dirt Tricks founder Greg Burns in 2002, this sprocket leverages aerospace-grade steels, advanced heat treatments, and finite element analysis to optimize strength and durability. Its unique minimalist design offers a sleek appearance while providing exceptional performance and longevity. The Zirconium coating reduces friction by up to 50%, which enhances efficiency and extends component life, making it an ideal upgrade for serious riders. This sprocket is 2.5 times stronger than stainless steel counterparts, combining durability with lightweight construction to improve overall bike handling and reduce unsprung weight. Backed by a one-year guarantee, the Dirt Tricks Zirconium Rear Sprocket ensures reliability for competitive racing or intense trail riding. Its corrosion-resistant finish maintains a sharp appearance even after exposure to mud, water, and debris, ensuring consistent performance season after season. Suitable for a range of Yamaha YZ and Kawasaki KX models, this sprocket is a vital component for riders seeking durability and performance in their drivetrain. Whether you're upgrading your bike for motocross or trail riding, the Dirt Tricks Zirconium Rear Sprocket offers a premium combination of strength, weight savings, and corrosion resistance, making it a top choice for off-road enthusiasts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned and patented by Greg Burns using aerospace steels, heat treatments, and FEA stress analysis for optimal strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed to last an entire riding season, with a weight comparable to aluminum for enhanced performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Diamond Black, Chromatic, and revolutionary Zirconium coatings that reduce friction and increase lifespan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLighter than twin metal designs, with a premium coating that cuts friction by up to 50% and boosts durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e2.5 times stronger than stainless steel, featuring a minimalist design for a sleek appearance and improved performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by a one-year guarantee, ensuring confidence in quality and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nKawasaki KLX450R 2008\u003cbr\u003e\nKawasaki KLX450R 2009\u003cbr\u003e\nKawasaki KLX450R 2010\u003cbr\u003e\nKawasaki KLX450R 2011\u003cbr\u003e\nKawasaki KLX450R 2012\u003cbr\u003e\nKawasaki KLX450R 2013\u003cbr\u003e\nKawasaki KLX450R 2014\u003cbr\u003e\nKawasaki KLX450R 2015\u003cbr\u003e\nKawasaki KLX450R 2016\u003cbr\u003e\nKawasaki KLX450R 2017\u003cbr\u003e\nKawasaki KLX450R 2018\u003cbr\u003e\nKawasaki KLX450R 2019\u003cbr\u003e\nKawasaki KLX450R 2020\u003cbr\u003e\nKawasaki KLX450R 2021\u003cbr\u003e\nKawasaki KX250  2001\u003cbr\u003e\nKawasaki KX250  2003\u003cbr\u003e\nKawasaki KX250 1999\u003cbr\u003e\nKawasaki KX250 2000\u003cbr\u003e\nKawasaki KX250 2002\u003cbr\u003e\nKawasaki KX250 2004\u003cbr\u003e\nKawasaki KX250 2005\u003cbr\u003e\nKawasaki KX250 2006\u003cbr\u003e\nKawasaki KX250 2007\u003cbr\u003e\nKawasaki KX250 2008\u003cbr\u003e\nKawasaki KX450F  2010\u003cbr\u003e\nKawasaki KX450F  2015\u003cbr\u003e\nKawasaki KX450F 2006\u003cbr\u003e\nKawasaki KX450F 2007\u003cbr\u003e\nKawasaki KX450F 2008\u003cbr\u003e\nKawasaki KX450F 2009\u003cbr\u003e\nKawasaki KX450F 2011\u003cbr\u003e\nKawasaki KX450F 2012\u003cbr\u003e\nKawasaki KX450F 2013\u003cbr\u003e\nKawasaki KX450F 2014\u003cbr\u003e\nKawasaki KX450F 2016\u003cbr\u003e\nKawasaki KX450F 2017\u003cbr\u003e\nKawasaki KX450F 2018\u003cbr\u003e\nKawasaki KX450F 2019\u003cbr\u003e\nKawasaki KX450F 2020\u003cbr\u003e\nKawasaki KX450F 2021\u003cbr\u003e\nKawasaki KX450F 2022\u003cbr\u003e\nKawasaki KX450F 2023\u003cbr\u003e\nKawasaki KX450F 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 YZ250 1999\u003cbr\u003e\nYamaha YZ250 2000\u003cbr\u003e\nYamaha YZ250 2001\u003cbr\u003e\nYamaha YZ250 2002\u003cbr\u003e\nYamaha YZ250 2003\u003cbr\u003e\nYamaha YZ250 2004\u003cbr\u003e\nYamaha YZ250 2005\u003cbr\u003e\nYamaha YZ250 2006\u003cbr\u003e\nYamaha YZ250 2007\u003cbr\u003e\nYamaha YZ250 2008\u003cbr\u003e\nYamaha YZ250 2009\u003cbr\u003e\nYamaha YZ250 2010\u003cbr\u003e\nYamaha YZ250 2011\u003cbr\u003e\nYamaha YZ250 2012\u003cbr\u003e\nYamaha YZ250 2013\u003cbr\u003e\nYamaha YZ250 2014\u003cbr\u003e\nYamaha YZ250 2015\u003cbr\u003e\nYamaha YZ250 2016\u003cbr\u003e\nYamaha YZ250 2017\u003cbr\u003e\nYamaha YZ250 2018\u003cbr\u003e\nYamaha YZ250 2019\u003cbr\u003e\nYamaha YZ250 2020\u003cbr\u003e\nYamaha YZ250 2021\u003cbr\u003e\nYamaha YZ250 2022\u003cbr\u003e\nYamaha YZ250 2023\u003cbr\u003e\nYamaha YZ250 2024\u003cbr\u003e\nYamaha YZ250X 2016\u003cbr\u003e\nYamaha YZ250X 2017\u003cbr\u003e\nYamaha YZ250X 2018\u003cbr\u003e\nYamaha YZ250X 2019\u003cbr\u003e\nYamaha YZ250X 2020\u003cbr\u003e\nYamaha YZ250X 2021\u003cbr\u003e\nYamaha YZ250X 2022\u003cbr\u003e\nYamaha YZ250X 2023\u003cbr\u003e\nYamaha YZ250X 2024\u003cbr\u003e\nYamaha YZ400F 1999\u003cbr\u003e\nYamaha YZ426F 2000\u003cbr\u003e\nYamaha YZ426F 2001\u003cbr\u003e\nYamaha YZ426F 2002\u003cbr\u003e\nYamaha YZ450F 2003\u003cbr\u003e\nYamaha YZ450F 2004\u003cbr\u003e\nYamaha YZ450F 2005\u003cbr\u003e\nYamaha YZ450F 2006\u003cbr\u003e\nYamaha YZ450F 2007\u003cbr\u003e\nYamaha YZ450F 2008\u003cbr\u003e\nYamaha YZ450F 2009\u003cbr\u003e\nYamaha YZ450F 2010\u003cbr\u003e\nYamaha YZ450F 2011\u003cbr\u003e\nYamaha YZ450F 2012\u003cbr\u003e\nYamaha YZ450F 2013\u003cbr\u003e\nYamaha YZ450F 2014\u003cbr\u003e\nYamaha YZ450F 2015\u003cbr\u003e\nYamaha YZ450F 2016\u003cbr\u003e\nYamaha YZ450F 2017\u003cbr\u003e\nYamaha YZ450F 2018\u003cbr\u003e\nYamaha YZ450F 2019\u003cbr\u003e\nYamaha YZ450F 2020\u003cbr\u003e\nYamaha YZ450F 2021\u003cbr\u003e\nYamaha YZ450F 2022\u003cbr\u003e\nYamaha YZ450F 2023\u003cbr\u003e\nYamaha YZ450F 2024\u003cbr\u003e\nYamaha YZ450FX  2017\u003cbr\u003e\nYamaha YZ450FX 2016\u003cbr\u003e\nYamaha YZ450FX 2018\u003cbr\u003e\nYamaha YZ450FX 2019\u003cbr\u003e\nYamaha YZ450FX 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