Specifications:        Top Speed: 31-37mph / 50-60 kph base on 28 inch wheel        Battery Life: Over 800 Charges        Charge Time: 5 Hours          Kit Includes:        1. 48V1000W Front Motor/ Rear screw freewheel motor...

Note: 1, Our 1000W BBSHD mid drive motor has two versions with built-in both 48V and 52V controller (*Default version - 52V, whose label also reads 48V). We default to ship the motor with built-in 52V controller, which needs to match rated 52V battery...

Specifications:        Top Speed: 31mph(50km/h) base on 26inch wheel        Battery Life: Over 800 Charges        Charge Time: 5 Hours          Kit Includes:        1.48V1000W Bafang G062 fat rear screw freewheel motor with 20/26inch rim  ...