Tuning Chip E-Bike SPEEDBOX 1.3 + E-Tube port for display: Shimano steps Assembly: invisible at the drive motor displayed: Actual values up to 23 km/h activation: light-button controls: light switch Max. Speed:
Speedbox 1.1 - Shimano EP8 Motor (Models From 2021) - E-Bike Pedelec Tuning | eBay
E-Bike tuning Speedbox 1.0 Shimano E6000 Speedbox 1.0 la TIME BIKE