Chip tuning to increase speed 

Chip tunning; speed increase; SPEEDBOX 1.0 B.Tuning for Bosch (BOX)

Tuning chip for Speedbox electric bike. The tuning chip on the ebike allows you to deactivate the speed limiter of the electric bike. You can ride an electric bicycle faster than the permitted speed of 25 km/h. This model uses Bluetooth technology and the Speedbox App mobile application. It is compatible with 4th generation Bosch motors with Smart System....