36V 28" Hub Motor Rear Cassette Motor Bicycle E-Bike Hub Conversion Kit
Gearshift: Fit fot Cassette Freewheel(8S/9S/10S). 28" Wheel with Rear Motor. 13G spokes with double wall wheel. Waterproof connecters: motor, battery, PAS sensor, and 4 in 1 cable. Max Speed: 30-32km/h.