Rear GY6 125CC 150CC Clutch assembly for 150cc and 125cc GY6 QMJ152/157 and QMI157 4-stroke engines. #1 and 3 on Diagram

* Inner Diameter (bell): 125mm
* Outer Diameter (bell): 136mm
* Number of Splines: 19
* Splines Inner Diameter (peak to peak): 13.6mm
* Splined Innter Diameter(Valley to Valley):15mm*Pulley Outer Diameter:155mm

GY6 125CC 150CC Clutch assembly with bell, clutch pulley.