Contents:
DR.PULLEY Heterogeneous Weight Roller, 0.7 x 0.7 inches (20 x 17 mm), Special Size Pulley, 0.5 oz (15.0 g)
Size:
■a=20mm
■b=17mm
[Compatible models]
■ KN Planning Torque Shifter (NXC125-104/V125-58)
■ Marossi Pulley (20 x 17 size)
■ External High Speed Pulley (20 x 17 size)
Can be attached to a pulley that uses a 0.8 x 0.7 inch (20 x 17 mm) size weight roller.
Can be used from street riding to racing.
Can be used for setting or for normal repairs.