Volspeed tuning box for Bosch gen 4 | Page 3 | EMTB Forums
Tuning Chip Set E-Bike VOLspeed V4 with crank puller for display: COBI/ INTUVIA/ KIOX/ NYON/ NYON 2021 (BU350)/ PURION invisible at the drive motor displayed: actual values activation: keys at control unit controls: keys electric assistance 25-45 km/h ...
EBIKE TUNING FOR BOSCH SPEED BOX 3.0 vs. Volspeed V4 - YouTube