Basic upgrade kit for electric bicycles with Shimano motor. The SpeedBox 1.0 allows doubling the speed limit of an e-bike from the initial 25 km/h to 50 km/h. When in use, the actual speed appears on the display up to 22 km/h, with the speed indicator stabilizing and showing the same value at higher speeds. The motor's electric assistance turns off when reaching 50 km/h.

Features:

• Speed limiter: up to 50 km/h
• Display shows: actual values up to 22 km/h
• Activation: by pressing the LIGHT button
• Compatible with SpeedBox app: NO
• Compatible with Shimano E8000, E7000, E6100, E5000 motors
• Does not work with Di2 (electronic gear shifting system)
• Does not work with the latest Shimano 2021 EP8000 motor