250W 350W 500W 36V48V Electric Bicycle Brushless Non-Gear Front Rear Drive Motor

Rated Power(W): 250W 350W 500W. Spoke: 36 hole spoke 12G. Rated Speed(km/h):25-28km/h 28-30km/h 30-32km/h.

Rear rotate Open Size(mm): 135-142 mm.