1. Full Speed:750W about 35-40 km/h,

(different wheel size, road&weather condition and rider's weight will have different speed)

2. Hub Motor: Brushless Gear Hub Motor for 48V 750W

3. Wheel Bottom bracket: Rear 170mm

4. Torque:85 NM for 750W

5. RPM:430 Rpm for 750W

•Construction：Gear drive

•Rated voltage (V)：48V

•Rated power (W)：750W

•Rated speed(km/h)：35-40

•Weight(kg)：4.4

•Wheel Diameter(Inch：20/24/26

•Magnet Poles(2P)：10

•Position：Rear

•Rear Dropout(mm)：170

•Brake Type：Disk brake

•Color：Black

•Cabling Route：Shaft center right

•Operating Temperature(C)：-20-45

•Efficiency(%)：283

•Noise Grade(DB)：<60

•IP Grade：IP65

•Salt Spray Test Standard(h)：96