Vortex Racing Steel Rear Sprocket 520 51 Tooth- Black

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

This Part Fits:

Year	Make	Model	Submodel
1983-1996,1998-1999,2002	Honda	CR125R	Base
1984-1986,1988-1991,1996-2001,2004	Honda	CR250R	Base
1984-1991	Honda	CR500R	Base
2004-2009	Honda	CRF250R	Base
2019-2020	Honda	CRF450L	Base
2002-2003	Honda	CRF450R	Base
2005-2023	Honda	CRF450X	Base