SpeedBox Tuning Chips for e-bikes

Tuning Chip E-Bike SPEEDBOX 3.1 B.TUNING 4 pin connector for 4 pin connector Assembly: invisible at the drive motor displayed: actual values activation: Speedbox APP/light-Taste/ + - + - controls: Display/App electric

SpeedBox 3.2 B.Tuning module for Bafang M 500 M 510 and M 410 e-bikes– E-Bike Tuning

eBike Tuning SpeedBox 3.0 (B.Tuning) for Yamaha Installation Instruction