Description:

Complete clutch assembly. Fit most makes and models of Chinese scooters and mopeds with 50cc 4-stroke QMJ/QMI137 QMJ/QMB139 engines.. Outer Diameter (pulley): 119mm; Outer Diameter (clutch bell): 115mm; Inner Diameter (clutch bell): 107mm; Inner Diameter (clutch): 12mm; Clutch Bell Inner Diameter (splines peak to peak): 11mm; Number of Splines (clutch bell): 22.. Clutch bearing: 6901-RS; Flywheel bearing: HK172518RS.