(H9) 250-350W Rear Motor

This rear-drive motor, which is compatible with the disc brake or V brake, has a rated power of 250W and 350W, a reduction ratio of 4.37:1, providing ideal power for vehicles. This motor is suitable for city bikes and road bike. It can be black or sliver.

Additional information

Model #

(H9) HR250~350W -135/140/158


Gear Drive

Rated Power(W)

250, 350


135, 140, 158

MAX Torque(N.M.)






Mounting Position Rear
Cable Routing Right Axle Side
Shell Color silver/ black
Rated Power (W) 250W-350W
Rated Voltage (DCV) 24V/36V/48V
Wheel Size (Inch) 16″~29″
OLD (mm) 135/140/142~158mm
Speed Ratio 4.37:1
Efficiency (%) >80%
Max Torque (N m) >40N.m
Brake Style V Brake / Disc Brake
Freewheel 6/7
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. 0 KGS
Waterproof Level IP54



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