Air hub motor shifts gears automatically for silky ebike acceleration
Chinese e-mobility outfit ADO has co-developed a hub motor with Bafang that sports 3-speed auto-shifting gears. The first model to roll with this system is the Air 30 Ultra city…
Antique Autos
Chinese e-mobility outfit ADO has co-developed a hub motor with Bafang that sports 3-speed auto-shifting gears. The first model to roll with this system is the Air 30 Ultra city…