Vortex Racing Aluminum Rear Sprocket 520 46 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
1977-1978	Yamaha	IT250	Base
1976-1979	Yamaha	IT400	Base
1980	Yamaha	IT425	Base
1981-1982,1984	Yamaha	YZ125	Base
1980-1981	Yamaha	YZ465	Base
1983-1985	Yamaha	YZ490	Base