19-0168 - 45 Tooth Splined Rear Sprocket
45 tooth splined rear sprocket is nickel plated for XL and WR rear hubs.
WR-KR-XR sprockets have a .350 offset from the center of the spline to the center of the tooth profile. 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 530 wide chains. *NOTE: 530 chain sprockets have splines to fit WR-XR-KR quick change hub. *NOTE: WR and JD splines do not interchange.
Country Of Origin: TAIWAN
45-0107 - 750 XR Rear Wheel Hub Alloy
19-0172 - 49 Tooth Splined Rear Sprocket
19-0173 - 51 Tooth Splined Rear Sprocket