Race Spec (RS) Front Sprockets are CNC machined and internally broached to precise tolerances from case-hardened, core-refined chromoly steel. Computer engineering ensures precise fitment, optimal weight savings and perfect balance. The result is minimal chain drag, maximum horsepower, and uncompromising strength. A proprietary coating further reduces wear and corrosion, yielding a front sprocket unparalleled in the market

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Year Make Model Submodel 2015-2025 Kawasaki EN650 Vulcan S Base 2025 Kawasaki EX650 Ninja 650 Base 2007-2017 Kawasaki KLE650 Versys Base 2015-2022 Kawasaki KLE650 Versys ABS Base 2003-2007 Kawasaki KLX300R Base 1999-2007 Kawasaki KX250 Base 2009-2014 Suzuki SFV650 Gladius Base 2016-2023 Suzuki SV650 Base 2019-2020 Suzuki SV650X Base 1998-2000 Yamaha WR400F Base 2001-2002 Yamaha WR426F Base 2003-2009,2011-2024 Yamaha WR450F Base 2001-2005 Yamaha YFM660R Raptor Base 2004-2009,2012-2013 Yamaha YFZ450 Base 1999-2023 Yamaha YZ250 Base 2016-2023 Yamaha YZ250X Base 1998-1999 Yamaha YZ400F Base 2000-2002 Yamaha YZ426F Base 2003-2024 Yamaha YZ450F Base 2016-2024 Yamaha YZ450FX Base