49 tooth splined engine rear sprocket is nickel plated. WR-KR-XL sprockets have a .875 offset from the center of the spline to the center of the tooth profile for 520 chain. This is 8 tooth spline and 9.9mm at the widest point on spline. V-Twin's KR-XL-WR sprockets can be used with 520 wide chains. *NOTE: 520 chain sprockets has spokes to fit WR-SR-KR quick change hub. *NOTE: WR and JD splines do not interchange.
FITMENT
ACCESSORY ITEMS