Speedbox 1.1 B Tuning Bosch Smart System speed increasing device

Unleash the true potential of your e-bike with the SPEEDBOX 1.1 B.Tuning for Bosch Smart System. This advanced chip uses Bluetooth to connect your 4th gen Bosch motor to the powerful SpeedBox App. Deactivate the 25 km/h speed limiter and set your own custom limit to enjoy truly unlimited riding. The app accurately displays your real speed and other crucial ride data on your phone. Control the chip, save and review your rides, and even run engine diagnostics. Easy to install, it´s the ultimate upgrade for a smarter, faster e-bike experience