Speedbox 3.1 TQ HPR40/HPR50/HPR60 speed increasing device

Unleash the full potential of your e-bike with the SpeedBox 3.1 for TQ HPR40/50/60 motors. This advanced tuning chip seamlessly removes the speed limiter, allowing you to set your own custom top speed. Unlike other devices, your display remains fully functional, showing accurate data like speed, distance, and range. Activate or deactivate the tuning on the fly with a simple button combination. Installation is a breeze thanks to original connectors, getting you ready to ride without limits and experience your e-bike´s true power