(S9) 350-1000W Rear Motor

This rear-drive motor, which is compatible with the disc brake, has a rated power of 350W, 500W, 750W and 1000W, a reduction ratio of 5:1, providing ideal power for vehicles. Max Toruqe 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, touring bikes, and snow bikes. The standard color is black.

Additional information

Model #

(S9) HR350~1000W-175/195


Rear Gear Drive


175, 195

Rated Power(W)

1000, 350, 500, 750

MAX Torque(N.M.)





Mounting Position Rear
Cable Routing Right Axle Side /  Left Side
Shell Color silver/ black
Rated Power (W) 350W-1000W
Rated Voltage (DCV) 36V/48V
Wheel Size (Inch) 16″~29″
OLD (mm) 175/195mm
Speed Ratio 5:1
Efficiency (%) >80%
Max Torque (N m) >90N.m
Brake Style Disc Brake
Freewheel 6/7/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 4.5 KGS
Waterproof Level IP54

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