The upgrade for electric bikes with the latest Bosch Gen4 motor and the Smart System + Rim Magnet.

The SpeedBox 1.3 for Bosch allows the removal of the speed limiter on the electric bike. Below is the process for activating and deactivating the chip:

• Activation/deactivation via the WALK function (while stationary).
• Display shows activation (values 3.5 km/h and 2.5 km/h).
• Change of maximum speed limit up to 99 km/h, with a recommended limit of 35 km/h.
• Compatibility with all displays and motors of the Smart System.

The SpeedBox is designed for electric bikes with a magnet attached to the valve (Bosch Rim Magnet) and includes installation instructions. Simple and quick installation process without the need for specialized tools.

Important: The use of modified electric bikes may be illegal on public roads. Using the SpeedBox may void the electric bike’s warranty.