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Upgrade your Yamaha dirt bike with the ProTaper Race Spec (RS) Front Sprocket, part number 038331, designed for optimal performance and durability. Crafted from core-refined 655M13 nickel-chrome-molybdenum alloy steel, this sprocket is CNC machined and internally broached to exact tolerances, ensuring a precise fit that minimizes chain drag and maximizes horsepower output. Its proprietary coating enhances wear resistance and corrosion protection, extending the lifespan of your sprocket and maintaining peak performance over time. The sprocket features self-cleaning mud grooves that prevent dirt accumulation, which helps keep your drivetrain clean and functioning smoothly during muddy or dusty rides. Lightening holes strategically reduce rotational weight, contributing to quicker acceleration and improved handling without sacrificing strength or durability.
Fits 2001 Yamaha WR250F 2001 Yamaha YZ250F 2002 Yamaha WR250F 2002 Yamaha YZ250F 2003 Yamaha WR250F 2003 Yamaha YZ250F 2004 Yamaha WR250F 2004 Yamaha YZ250F 2005 Yamaha WR250F 2005 Yamaha YZ125 2005 Yamaha YZ250F 2006 Yamaha WR250F 2006 Yamaha YZ125 2006 Yamaha YZ250F 2007 Yamaha WR250F 2007 Yamaha YZ125 2007 Yamaha YZ250F 2008 Yamaha WR250F 2008 Yamaha WR250R 2008 Yamaha WR250X 2008 Yamaha YZ125 2008 Yamaha YZ250F 2009 Yamaha WR250F 2009 Yamaha WR250R 2009 Yamaha WR250X 2009 Yamaha YZ125 2009 Yamaha YZ250F 2010 Yamaha WR250R 2010 Yamaha WR250X 2010 Yamaha YZ125 2010 Yamaha YZ250F 2011 Yamaha WR250F 2011 Yamaha WR250R 2011 Yamaha WR250X 2011 Yamaha YZ125 2011 Yamaha YZ250F 2012 Yamaha WR250F 2012 Yamaha WR250R 2012 Yamaha YZ125 2012 Yamaha YZ250F 2013 Yamaha WR250F 2013 Yamaha WR250R 2013 Yamaha YZ125 2013 Yamaha YZ250F 2014 Yamaha WR250R 2014 Yamaha YZ125 2014 Yamaha YZ250F 2015 Yamaha WR250F 2015 Yamaha WR250R 2015 Yamaha YZ125 2015 Yamaha YZ250F 2015 Yamaha YZ250FX 2016 Yamaha WR250F 2016 Yamaha WR250R 2016 Yamaha YZ125 2016 Yamaha YZ250F 2016 Yamaha YZ250FX 2017 Yamaha WR250F 2017 Yamaha WR250R 2017 Yamaha YZ125 2017 Yamaha YZ250F 2017 Yamaha YZ250FX 2018 Yamaha WR250F 2018 Yamaha WR250R 2018 Yamaha YZ125 2018 Yamaha YZ250F 2018 Yamaha YZ250FX 2019 Yamaha WR250F 2019 Yamaha WR250R 2019 Yamaha YZ125 2019 Yamaha YZ250F 2019 Yamaha YZ250FX 2020 Yamaha WR250F 2020 Yamaha WR250R 2020 Yamaha YZ125 2020 Yamaha YZ125X 2020 Yamaha YZ250F 2020 Yamaha YZ250FX 2021 Yamaha WR250F 2021 Yamaha YZ125 2021 Yamaha YZ125X 2021 Yamaha YZ250F 2021 Yamaha YZ250FX 2022 Yamaha WR250F 2022 Yamaha YZ125 2022 Yamaha YZ125X 2022 Yamaha YZ250F 2022 Yamaha YZ250FX 2023 Yamaha WR250F 2023 Yamaha YZ125 2023 Yamaha YZ125X 2023 Yamaha YZ250F 2023 Yamaha YZ250FX