Speedbox Bosch 3.0 4 Gen speed increasing device

Unleash the full potential of your e-bike with the SpeedBox 3.0 for 4th Gen Bosch motors. This smart tuning device allows you to remove the speed limiter and set your own custom maximum speed. Activate and deactivate it easily via your e-bike´s display using the WALK function or a simple button combination. Once installed, you can view real-time data like your true maximum speed, average speed, and mileage. With a simple, color-coded installation, you can break free from limits and enjoy your ride at any speed you choose