Active/Performance drive pinion with 18 teeth.
Original Bosch chainring with 18 teeth for all Active & Performance Line e-bikes.
- Reinforced chainring for the Bosch ebike Motor
- More durable than the normal chainring
- Does not change the high speed but only the translation
- As of Model 2014
Scope of delivery
- 1 x Bosch chainring 18 teeth