Speedbox tuning

SpeedBox 1.2 for Bosch Smart System Rim Magnet bikes lets you adjust the motor assistance limit.

SpeedBox 1.6 removes the speed limit on Bosch Gen.5 e-bikes and connects via app. Designed for systems with rim magnet on the valve.

SpeedBox 1.1 for Bosch Smart System removes the 25 km/h limit. For private land use only, not for public roads.

SpeedBox 3.0 for Bosch lets you adjust the e-bike assistance limit. Use is allowed only on private land, not on public roads.