BadassBox 4 Shimano (Shimano Sensor SM-DUE10 on chainstay) – Two Wheels Empire
Badassbox4 installation and review Shimano E8000 - YouTube
Tuningbox E-Bike BADASS Box 4 Assembly: visible via speed sensor displayed: falsified and lower than real activation: clip on and move spokes magnet electric assistance 0-40 km/h Max. Speed: unlimited 61x43x15 mm
Badass Box Type 4 Shimano E-bike tuning kit 2019 LordGun online bike store