Tuning Chip E-Bike SPEEDBOX 3.0 B.TUNING Assembly: invisible at the drive motor displayed: actual values activation: Speedbox APP/WALK button/ + - + - controls: Display/App electric assistance - 99 km/h Max. Speed:
![Amazon.com: Volspeed V4 Tuning kit Compatible with All Bosch 2014-2023 Motors Gen2 / Gen3 / Gen4 : Automotive Amazon.com: Volspeed V4 Tuning kit Compatible with All Bosch 2014-2023 Motors Gen2 / Gen3 / Gen4 : Automotive](https://m.media-amazon.com/images/I/61LgJsDVgoL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Volspeed V4 Tuning kit Compatible with All Bosch 2014-2023 Motors Gen2 / Gen3 / Gen4 : Automotive
![Tuning Chip E-Bike SPEEDBOX 3.0 Assembly: invisible at the drive motor displayed: actual values activation: WALK key / ↑ ↓ ↑ ↓ controls: display electric assistance - 99 km/h Max. Speed: adjustable Tuning Chip E-Bike SPEEDBOX 3.0 Assembly: invisible at the drive motor displayed: actual values activation: WALK key / ↑ ↓ ↑ ↓ controls: display electric assistance - 99 km/h Max. Speed: adjustable](https://images.sip-scootershop.com/en/476739d0-2d6b-4a48-81fe-e24d22bba0ed/600x600/tuning-chip-e-bike-speedbox-30_EB100150_2.jpg)