Motor：1100W Peak Rear Hub Brushless Motor. Freewheel：Shimano 7-Speed Indexing, 14-28T. Rear Derailleur：Shimano 14-28T. Shifter：Shimano 7-Speed. Top Speed:28Mph. ????Customized Riding Experience: Enjoy a truly personalized ride with 5 pedal assist levels (1–5), 5 riding modes, and 7-speed gears to fine-tune power for any terrain.
