Bicycle Components & Accessories

SpeedBox 1.2 B.Tuning compatible with Shimano/Tuning Chip with Bluetooth for E-Bikes with motors E8000, E7000, E6100, E5000 / + E-Tube Port for Di2 + Satellite System Chip activation/disabled: SpeedBox App / LIGHT Maximum speed: unlimited E-bike tuning chip compatible with Shimano engines E5000, E6100, E7000, E8000. Not compatible with Shimano EP8 or Giant e-bikes. Compatible with SpeedBox app The "+E-tube... SpeedBox 1.2 B.Tuning compatible with Shimano/Tuning Chip with Bluetooth for E-Bikes with motors E8000, E7000, E6100, E5000 / + E-Tube Port for Di2 + Satellite System