SpeedBox 3.0 B.Tuning (con Bluetooth) Compatibile con Brose/E-Bike Tuning Ch...
SpeedBox 3.0 B.Tuning (with Bluetooth) Compatible with Brose/E-Bike Tuning Chip Compatible with Brose or Specialized Motors/SpeedBox App. With the SpeedBox tuning chip, you are no longer limited to 25 km/h.