SpeedBox 1.1 for Bosch (Smart System)
SpeedBox 1.1 for Bosch (Smart System). With SpeedBox you won’t be limited to the speed of 25 km/h anymore. You can freely enjoy the maximum power of your electric bike, limited only by your pedaling frequency. SpeedBox products are thoroughly tested and we stand behind their quality. What are you waiting for? PROPERTIES:Activation: WALK function …