The torque driver in our scooters is what controls how fast the pulleys open and close, or how fast our CVT's "shift". The different angles allow you to tune to your riding style.

The aftermarket torque drivers can be found on our website:

For 139QMB / GY6 50's
SSP-G (shown in video): https://www.partsforscooters.com/169-...
Naraku: https://www.partsforscooters.com/137-...

For GY6 150's
SSP-G: https://www.partsforscooters.com/169-28

For Minarelli 2t
Hoca: https://www.partsforscooters.com/169-...

Also available are entire CVT kits which include these, and more!
Naraku for 139QMB: https://www.partsforscooters.com/137-...
SSP-G for 139QMB: https://www.partsforscooters.com/169-...
Ban Jing for GY6: https://www.partsforscooters.com/169-...