(P9) 500-750W Rear Motor

This rear-drive motor, which is compatible with the disc brake, has a rated power of 500W and 750W, with a reduction ratio of 5.3:1, providing ideal power for vehicles. Max torque is 90N.M. Strong and efficient, this motor, working together with a cassette speed change mechanism(the freewheel is also available), greatly enhances riding comfort and is suitable for mountain bikes, snow bikes, beach bikes and touring bikes. The standard color is black.

Additional information

Model #

(P9) HR500~750W-135


Rear Gear Drive



Rated Power(W)

500, 750

MAX Torque(N.M.)





Mounting Position Rear
Cable Routing Left Side
Shell Color silver/ black
Rated Power (W) 500W-750W
Rated Voltage (DCV) 36V/48V
Wheel Size (Inch) 16″~29″
OLD (mm) 135mm
Speed Ratio 5.3:1
Efficiency (%) >80%
Max Torque (N m) >90N.m
Brake Style V Brake / Disc Brake
Freewheel 7/8/Cassette
Magnet Rate 20 Poles
Speed Sensor 1/2/3/6
Hall Sensor With / Without
Spokes Items 12G / 13G
Spokes Holes 36 Holes
Noise Level (dB) <50dB
Work Temperature – 20°C~ 45°C
Motor Weight 3.9 KGS
Waterproof Level IP54

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@ebikesmotor.com”

Get An Instant Quote

Contact Now