{"product_id":"dirt-tricks-chromoly-steel-zirconium-50-tooth-rear-sprocket-for-honda-cr-series","title":"Dirt Tricks Chromoly Steel\/Zirconium 50-Tooth Rear Sprocket for Honda CR Series","description":"\u003cp\u003eThe Dirt Tricks CR-50-D-B rear sprocket is engineered for high-performance off-road riding, combining durability with lightweight construction. Designed by industry expert Greg Burns, this sprocket utilizes aerospace-grade steels and advanced heat treatments to ensure longevity and resilience. Its innovative design incorporates finite element analysis (FEA) stress testing, resulting in a product capable of withstanding an entire season of rigorous use without compromising weight or strength.\u003c\/p\u003e\u003cp\u003eConstructed from a proprietary combination of chromoly steel and zirconium coating, this sprocket offers a significant reduction in friction—up to 50%—which enhances drivetrain efficiency and reduces wear on other components. The zirconium coating not only improves durability but also provides a sleek, black appearance that resists corrosion and maintains its sharp look over time. Its minimalist profile and lightweight nature make it two and a half times stronger than stainless steel alternatives, providing reliable performance under demanding conditions.\u003c\/p\u003e\u003cp\u003eSpecifically designed to fit a range of Honda models from the classic CR500R to the more recent CRF450RX, this 50-tooth sprocket is ideal for riders seeking a durable, high-quality replacement part. The product's advanced materials and coatings contribute to increased longevity and reduced maintenance, making it a valuable addition to any off-road motorcycle setup. Dirt Tricks backs this sprocket with a one-year guarantee, reflecting confidence in its durability and performance capabilities, and offering peace of mind to riders seeking a dependable upgrade for their bike.\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 heat treatments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt to last an entire season of hard riding while maintaining lightweight aluminum-like weight\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Diamond Black, Chromatic, and Zirconium coatings for enhanced aesthetics and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eZirconium coating reduces friction up to 50%, increases durability, and resists corrosion\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\u003ePrecision engineered to fit Honda CRF450RX, CR500R, and other Honda CR series models from 1984 to 2017\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by a one-year replacement guarantee for wear and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nHonda CR125R  1983\u003cbr\u003e\nHonda CR125R  1984\u003cbr\u003e\nHonda CR125R 1985\u003cbr\u003e\nHonda CR125R 1986\u003cbr\u003e\nHonda CR125R 1987\u003cbr\u003e\nHonda CR125R 1988\u003cbr\u003e\nHonda CR125R 1989\u003cbr\u003e\nHonda CR125R 1990\u003cbr\u003e\nHonda CR125R 1991\u003cbr\u003e\nHonda CR125R 1992\u003cbr\u003e\nHonda CR125R 1993\u003cbr\u003e\nHonda CR125R 1994\u003cbr\u003e\nHonda CR125R 1995\u003cbr\u003e\nHonda CR125R 1996\u003cbr\u003e\nHonda CR125R 1997\u003cbr\u003e\nHonda CR125R 1998\u003cbr\u003e\nHonda CR125R 1999\u003cbr\u003e\nHonda CR125R 2000\u003cbr\u003e\nHonda CR125R 2001\u003cbr\u003e\nHonda CR125R 2002\u003cbr\u003e\nHonda CR125R 2003\u003cbr\u003e\nHonda CR125R 2004\u003cbr\u003e\nHonda CR125R 2005\u003cbr\u003e\nHonda CR125R 2006\u003cbr\u003e\nHonda CR125R 2007\u003cbr\u003e\nHonda CR250R  1991\u003cbr\u003e\nHonda CR250R  1992\u003cbr\u003e\nHonda CR250R  2001\u003cbr\u003e\nHonda CR250R 1984\u003cbr\u003e\nHonda CR250R 1985\u003cbr\u003e\nHonda CR250R 1986\u003cbr\u003e\nHonda CR250R 1987\u003cbr\u003e\nHonda CR250R 1988\u003cbr\u003e\nHonda CR250R 1989\u003cbr\u003e\nHonda CR250R 1990\u003cbr\u003e\nHonda CR250R 1993\u003cbr\u003e\nHonda CR250R 1994\u003cbr\u003e\nHonda CR250R 1995\u003cbr\u003e\nHonda CR250R 1996\u003cbr\u003e\nHonda CR250R 1997\u003cbr\u003e\nHonda CR250R 1998\u003cbr\u003e\nHonda CR250R 1999\u003cbr\u003e\nHonda CR250R 2000\u003cbr\u003e\nHonda CR250R 2002\u003cbr\u003e\nHonda CR250R 2003\u003cbr\u003e\nHonda CR250R 2004\u003cbr\u003e\nHonda CR250R 2005\u003cbr\u003e\nHonda CR250R 2006\u003cbr\u003e\nHonda CR250R 2007\u003cbr\u003e\nHonda CR500R  1990\u003cbr\u003e\nHonda CR500R  1991\u003cbr\u003e\nHonda CR500R  1995\u003cbr\u003e\nHonda CR500R  1997\u003cbr\u003e\nHonda CR500R  1999\u003cbr\u003e\nHonda CR500R  2000\u003cbr\u003e\nHonda CR500R 1984\u003cbr\u003e\nHonda CR500R 1985\u003cbr\u003e\nHonda CR500R 1986\u003cbr\u003e\nHonda CR500R 1987\u003cbr\u003e\nHonda CR500R 1988\u003cbr\u003e\nHonda CR500R 1989\u003cbr\u003e\nHonda CR500R 1992\u003cbr\u003e\nHonda CR500R 1993\u003cbr\u003e\nHonda CR500R 1994\u003cbr\u003e\nHonda CR500R 1996\u003cbr\u003e\nHonda CR500R 1998\u003cbr\u003e\nHonda CR500R 2001\u003cbr\u003e\nHonda CRF150F  2014\u003cbr\u003e\nHonda CRF150F  2016\u003cbr\u003e\nHonda CRF150F 2003\u003cbr\u003e\nHonda CRF150F 2004\u003cbr\u003e\nHonda CRF150F 2005\u003cbr\u003e\nHonda CRF150F 2006\u003cbr\u003e\nHonda CRF150F 2007\u003cbr\u003e\nHonda CRF150F 2008\u003cbr\u003e\nHonda CRF150F 2009\u003cbr\u003e\nHonda CRF150F 2010\u003cbr\u003e\nHonda CRF150F 2011\u003cbr\u003e\nHonda CRF150F 2012\u003cbr\u003e\nHonda CRF150F 2013\u003cbr\u003e\nHonda CRF150F 2015\u003cbr\u003e\nHonda CRF150F 2017\u003cbr\u003e\nHonda CRF230F 2003\u003cbr\u003e\nHonda CRF230F 2004\u003cbr\u003e\nHonda CRF230F 2005\u003cbr\u003e\nHonda CRF230F 2006\u003cbr\u003e\nHonda CRF230F 2007\u003cbr\u003e\nHonda CRF230F 2008\u003cbr\u003e\nHonda CRF230F 2009\u003cbr\u003e\nHonda CRF230F 2010\u003cbr\u003e\nHonda CRF230F 2011\u003cbr\u003e\nHonda CRF230F 2012\u003cbr\u003e\nHonda CRF230F 2013\u003cbr\u003e\nHonda CRF230F 2014\u003cbr\u003e\nHonda CRF230F 2015\u003cbr\u003e\nHonda CRF230F 2016\u003cbr\u003e\nHonda CRF230F 2017\u003cbr\u003e\nHonda CRF230F 2019\u003cbr\u003e\nHonda CRF230F 2020\u003cbr\u003e\nHonda CRF250R  2006\u003cbr\u003e\nHonda CRF250R  2012\u003cbr\u003e\nHonda CRF250R  2016\u003cbr\u003e\nHonda CRF250R 2004\u003cbr\u003e\nHonda CRF250R 2005\u003cbr\u003e\nHonda CRF250R 2007\u003cbr\u003e\nHonda CRF250R 2008\u003cbr\u003e\nHonda CRF250R 2009\u003cbr\u003e\nHonda CRF250R 2010\u003cbr\u003e\nHonda CRF250R 2011\u003cbr\u003e\nHonda CRF250R 2013\u003cbr\u003e\nHonda CRF250R 2014\u003cbr\u003e\nHonda CRF250R 2015\u003cbr\u003e\nHonda CRF250R 2017\u003cbr\u003e\nHonda CRF250R 2018\u003cbr\u003e\nHonda CRF250R 2019\u003cbr\u003e\nHonda CRF250R 2020\u003cbr\u003e\nHonda CRF250R 2021\u003cbr\u003e\nHonda CRF250R 2022\u003cbr\u003e\nHonda CRF250R 2023\u003cbr\u003e\nHonda CRF250R 2024\u003cbr\u003e\nHonda CRF250RX 2019\u003cbr\u003e\nHonda CRF250RX 2020\u003cbr\u003e\nHonda CRF250RX 2021\u003cbr\u003e\nHonda CRF250RX 2022\u003cbr\u003e\nHonda CRF250RX 2023\u003cbr\u003e\nHonda CRF250RX 2024\u003cbr\u003e\nHonda CRF250X  2007\u003cbr\u003e\nHonda CRF250X  2013\u003cbr\u003e\nHonda CRF250X  2015\u003cbr\u003e\nHonda CRF250X  2017\u003cbr\u003e\nHonda CRF250X 2004\u003cbr\u003e\nHonda CRF250X 2005\u003cbr\u003e\nHonda CRF250X 2006\u003cbr\u003e\nHonda CRF250X 2008\u003cbr\u003e\nHonda CRF250X 2009\u003cbr\u003e\nHonda CRF250X 2010\u003cbr\u003e\nHonda CRF250X 2011\u003cbr\u003e\nHonda CRF250X 2012\u003cbr\u003e\nHonda CRF250X 2016\u003cbr\u003e\nHonda CRF450R  2003\u003cbr\u003e\nHonda CRF450R 2002\u003cbr\u003e\nHonda CRF450R 2004\u003cbr\u003e\nHonda CRF450R 2005\u003cbr\u003e\nHonda CRF450R 2006\u003cbr\u003e\nHonda CRF450R 2007\u003cbr\u003e\nHonda CRF450R 2008\u003cbr\u003e\nHonda CRF450R 2009\u003cbr\u003e\nHonda CRF450R 2010\u003cbr\u003e\nHonda CRF450R 2011\u003cbr\u003e\nHonda CRF450R 2012\u003cbr\u003e\nHonda CRF450R 2013\u003cbr\u003e\nHonda CRF450R 2014\u003cbr\u003e\nHonda CRF450R 2015\u003cbr\u003e\nHonda CRF450R 2016\u003cbr\u003e\nHonda CRF450R 2017\u003cbr\u003e\nHonda CRF450R 2018\u003cbr\u003e\nHonda CRF450R 2019\u003cbr\u003e\nHonda CRF450R 2020\u003cbr\u003e\nHonda CRF450R 2021\u003cbr\u003e\nHonda CRF450R 2022\u003cbr\u003e\nHonda CRF450R 2023\u003cbr\u003e\nHonda CRF450R 2024\u003cbr\u003e\nHonda CRF450R W.E. 2019\u003cbr\u003e\nHonda CRF450R W.E. 2020\u003cbr\u003e\nHonda CRF450R W.E. 2021\u003cbr\u003e\nHonda CRF450R W.E. 2022\u003cbr\u003e\nHonda CRF450R W.E. 2023\u003cbr\u003e\nHonda CRF450R W.E. 2024\u003cbr\u003e\nHonda CRF450RX 2017\u003cbr\u003e\nHonda CRF450RX 2018\u003cbr\u003e\nHonda CRF450RX 2019\u003cbr\u003e\nHonda CRF450RX 2020\u003cbr\u003e\nHonda CRF450RX 2021\u003cbr\u003e\nHonda CRF450RX 2022\u003cbr\u003e\nHonda CRF450RX 2023\u003cbr\u003e\nHonda CRF450RX 2024\u003cbr\u003e\nHonda CRF450X  2009\u003cbr\u003e\nHonda CRF450X 2005\u003cbr\u003e\nHonda CRF450X 2006\u003cbr\u003e\nHonda CRF450X 2007\u003cbr\u003e\nHonda CRF450X 2008\u003cbr\u003e\nHonda CRF450X 2010\u003cbr\u003e\nHonda CRF450X 2011\u003cbr\u003e\nHonda CRF450X 2012\u003cbr\u003e\nHonda CRF450X 2013\u003cbr\u003e\nHonda CRF450X 2014\u003cbr\u003e\nHonda CRF450X 2015\u003cbr\u003e\nHonda CRF450X 2016\u003cbr\u003e\nHonda CRF450X 2017\u003cbr\u003e\nHonda CRF450X 2018\u003cbr\u003e\nHonda CRF450X 2019\u003cbr\u003e\nHonda CRF450X 2020\u003cbr\u003e\nHonda CRF450X 2021\u003cbr\u003e\nHonda CRF450X 2022\u003cbr\u003e\nHonda CRF450X 2023\u003cbr\u003e\nHonda CRF450X 2024\u003cbr\u003e\nHonda XR250R  1996\u003cbr\u003e\nHonda XR250R  1998\u003cbr\u003e\nHonda XR250R 1997\u003cbr\u003e\nHonda XR250R 1999\u003cbr\u003e\nHonda XR250R 2000\u003cbr\u003e\nHonda XR250R 2001\u003cbr\u003e\nHonda XR250R 2002\u003cbr\u003e\nHonda XR250R 2003\u003cbr\u003e\nHonda XR250R 2004\u003cbr\u003e\nHonda XR400R  1997\u003cbr\u003e\nHonda XR400R  2001\u003cbr\u003e\nHonda XR400R  2003\u003cbr\u003e\nHonda XR400R 1996\u003cbr\u003e\nHonda XR400R 1998\u003cbr\u003e\nHonda XR400R 1999\u003cbr\u003e\nHonda XR400R 2000\u003cbr\u003e\nHonda XR400R 2002\u003cbr\u003e\nHonda XR400R 2004\u003cbr\u003e\nHonda XR650R 2000\u003cbr\u003e\nHonda XR650R 2001\u003cbr\u003e\nHonda XR650R 2002\u003cbr\u003e\nHonda XR650R 2003\u003cbr\u003e\nHonda XR650R 2004\u003cbr\u003e\nHonda XR650R 2005\u003cbr\u003e\nHonda XR650R 2006\u003cbr\u003e\nHonda XR650R 2007","brand":"DIRT TRICKS","offers":[{"title":"Default Title","offer_id":45194558570691,"sku":"254-120150B","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/dirt-tricks-chromoly-steelzirconium-50-tooth-rear-sprocket-for-honda-cr-series-4112344.jpg?v=1780369819","url":"https:\/\/kellymotorsport.com\/products\/dirt-tricks-chromoly-steel-zirconium-50-tooth-rear-sprocket-for-honda-cr-series","provider":"Kelly Motorsports","version":"1.0","type":"link"}