Tuning Chip E-Bike SPEEDBOX 1.0 2022 (Gen4Smart System) for display: KIOX 300 Assembly: invisible at the drive motor displayed: Actual values on the last two digits of the display activation: WALK key / + - + -
SpeedBox 3.0 for BOSCH - E-Bike Chip Tuning Module
eBike tuning – illegal and dangerous - Bosch eBike Systems