SpeedBox 3.1 B.Tuning for Brose and Specialized motors Bosch Tuning kit is already active

Tuning kit is already active once installed

the value of 2 km/h will be displayed

SpeedBox 1

CHARGE and PLUS

SpeedBox 3.1 B.Tuning for Brose and Specialized motors Bosch Tuning kit is already activeWhat does this Tuning Kit do? New generation tuning product with Bluetooth and mobile app for your e bike. Our most powerful and versatile product. This new device brings a unique connection of e bike and mobile phone. The SpeedBox 3. 1 B. Tuning is a top notch product perfectly optimized for the most powerful ride and experience. It suppresses the speed limiter so you can enjoy your ride at unlimited speed. Thanks to SpeedBox App mobile application