- Outer Diameter (pulley): 142mm; Clutch Shoe Friction Material: 23X41.4mm
- Outer Diameter (Clutch Bell): 137mm; Inner Diameter (Clutch Bell): 125mm;
- Number of Splines (Clutch Bell): 19; Clutch Bell Inner Diameter (Splines Peak to Peak): 13.6mm
- Uses HK202918RS Needle Bearing
- Fits GY6 125cc 150cc 4-stroke 152QMI 157QMJ Engines. Such as Baja, JMstar, Jonway, Lance, NST, Peace, Roketa, Sunl, Tank, TNG, Vento, VIP, Taotao and many others.