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
TUNING BadassBox 4- SHIMANO
badassBox 4 Shimano 2020
inbouw en kalibratie van een Bad Ass box Shimano 2020 - YouTube