Brushless Rear Hub 48V 500W, the max speed is up to 38km/h.
The removable 48V 13Ah battery offers 35-45km range in pure electric mode and 55-65km in power assist mode.
SW900 LCD display will show speed, gear, range, 5 phase assistance power.
Aluminum alloy binocular air adjustable suspension makes the cycling more comfortable.
Shimano 7 speed gear, you can shift to a larger cog for uphill riding and downshift to a smaller cog at high speeds.