Meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster® Rear Sprockets are machined from 1045 steel and coated with a beautiful black Cataphoresis finish. A perfect match for the BikeMaster® line of chains.

This Part Fits:

Year	Make	Model	Submodel
2005-2009,2011-2016	Yamaha	TTR230	Base
2007-2021	Yamaha	WR250F	Base
2001-2002	Yamaha	WR426F	Base
2003-2021	Yamaha	WR450F	Base
1999-2021	Yamaha	YZ125	Base
2020-2021	Yamaha	YZ125X	Base
1999-2021	Yamaha	YZ250	Base
2001-2021	Yamaha	YZ250F	Base
2015-2021	Yamaha	YZ250FX	Base
2016-2021	Yamaha	YZ250X	Base
2000-2002	Yamaha	YZ426F	Base
2003-2021	Yamaha	YZ450F	Base
2016-2021	Yamaha	YZ450FX	Base