Speedbox Ebike Speed Limit removal Chip for Shimano 1.3B
SpeedBox for Shimano– E-Bike Tuning
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: