SpeedBox 3 tuning module for Bosch 2020 (Generation 2 / 3 and Gen 4)– E-Bike Tuning
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 / + - + -