45 tooth splined rear sprocket is nickel plated for XL and WR rear hubs. 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 have splines to fit WR-XR-KR quick change hub. *NOTE: WR and JD splines do not interchange.
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ACCESSORY ITEMS