SpeedBox 3.0 B.Tuning for Bosch - Personal Electric Transport
Speedbox 2 for Bosch Active / Performance Line / CX: Amazon.de: Electronics & Photo
Instructions for using SpeedBox 3.0 for Bosch - YouTube
SpeedBox 2.0 for BOSCH - E-Bike Chip Tuning Module
Speedbox B Tuning for Bosch Gen2
SPEEDBOX 3.0 for Bosch / eBike Tuning, also for Bosch engines of the 4th Generation / Smart tuning chip of the 3rd Generation incl. 1 crank puller : Amazon.co.uk: Sports & Outdoors