36V13Ah Battery+36V250W Ebike Conversion Kit 27.5" Rear Motor Cassette (8S-10S)
36V13Ah, High power 18650 cells. Gearshift: Fit for Cassette Freewheel(8S/9S/10S). 27.5" Wheel with Rear Motor. 36V Down Tube Battery. Max Speed: 25km/h. Waterproof connecters: motor, PAS sensor, and 4 in 1 cable.