Description:

This is a brand new complete clutch assembly designed for 50cc 4 stroke engines. It provides a reliable replacement to restore drive train performance for scooters, mopeds, ATVs, and go karts.

• Engine Compatibility: Fits most Chinese scooters and mopeds with 50cc 4 stroke QMJ QMI137 and QMJ QMB139 engines
• Compatible Makes: Works with Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni, Aimex, Jackel, Wildfire, Xtreme, Seaseng, Qlink, Yiben, Jonway, Jmstar, Vento, Tng and various other models
• Pulley Outer Diameter: 119mm
• Clutch Bell Outer Diameter: 115mm
• Clutch Bell Inner Diameter: 107mm
• Clutch Inner Diameter: 12mm
• Clutch Bell Inner Diameter Splines Peak to Peak: 11mm
• Clutch Bell Spline Count: 22
• Clutch Bearing: 6901 RS
• Flywheel Bearing: HK172518RS
• Fit Type: Universal