Vortex Racing Aluminum Rear Sprocket 520 49 Tooth- Silver

Vortex Rear Sprockets are made to precise specifications from aluminum ensuring concentricity and durability. Lightening holes reduce rotating mass.

This Part Fits:

Year	Make	Model	Submodel
1998	Yamaha	WR400F	Base
1988,2010	Yamaha	YZ125	Base
1987-1997,2010-2019	Yamaha	YZ250	Base
2010-2019	Yamaha	YZ250F	Base
2015-2019	Yamaha	YZ250FX	Base
1989	Yamaha	YZ250WR	Base
2016-2019	Yamaha	YZ250X	Base