SpeedBox 3.1 B.Tuning for Brose and Specialized motors Bosch please contact us here and

please contact us here and we'd be happy to look it up for you

Electric bikes equipped with VOLspeed products are not allowed to be used on public roads

the value of 2 km/h will be displayed

From the ground up redesigned tuning chip for your e-bike with a Shimano motor – with a new design

Tuning kit is already active once installed

SpeedBox 3.1 B.Tuning for Brose and Specialized motors Bosch please contact us here andWhat 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