Ban Jing Performance Transmission Kit For GY6 125cc and 150cc Engines.
Kit includes the following:
- 116mm Oversized Variator
- Forged Drive Face
- 20x12 Roller Weights (3pcs. 10g and 3pcs. 11g)
- 1500RPM Performance Clutch
- Vented, 9 Spoke Clutch Bell
- 1500RPM Torque Spring
- Adjustable Drive Sheave