MX-series steel front sprockets are manufactured to exacting tolerances and designed with special self-cleaning grooves for added life and performance. Made from the best chromoly steel and fully heat-treated for maximum durability, the MX range of front sprockets are designed for champions.
Fits: Yamaha WR450F 2014-2021 YZ125 1999-2021 YZ125X 2020-2021 YZ250F 2001-2009 YZ426F 2000-2002 YZ450F 2003-2004 2007-2010 2018