Universal Parts Rear Clutch assembly for 150cc and 125cc GY6 QMJ152/157 and QMI157 4-stroke engines.
- Inner Diameter (bell): 125mm
- Outer Diameter (bell): 137mm
- Number of Splines: 19
- Splines Inner Diameter (peak to peak): 13.6mm
- Outer Diameter (pulley): 142mm (5.6 inches)