Designed for e-City and e-MTB bikes.
With a max torque of 39Nm and 350W rated power output.

Additional information


MT03 Rear-Drive Electric Bicycle Hub Motor, is the perfect companion for city and mountain biking enthusiasts. With a maximum power output of 350W and a torque of 39N.m, this motor ensures an exhilarating ride experience.

Designed to deliver exceptional performance, this gear motor offers smooth acceleration, effortlessly conquering challenging terrains and steep hills. The perfect balance of strength and efficiency propels you forward with ease, making every ride a thrill.

Easy installation with compatibility for disc brakes and freewheels. Experience the thrill of smooth acceleration and conquer any terrain effortlessly. Embrace eco-friendly mobility with silent and emission-free operation.

Equipped with a reduction ratio of 1:4.4, this motor maximizes efficiency while delivering impressive torque. Experience optimal power transfer and a dynamic riding experience, effortlessly cruising through various terrains.



Core Data
Position: Rear Motor
Wheel Diameter (Inch): 16″-28″
Construction: Gear Drive
Rated Voltage (DCV): 36/48V
Rated Power (W): 250W/350W
Reduction Ratio: 1:4.4
Rated Efficiency: ≥82%
Max Torque (Nm.): 35/39Nm.
Surface Color: Silver/Black
Weight(Kg): 3.2Kg
Noise Grade (dB): ≤55dB
Operating Temperature (℃): -20-45
Hall Sensor: Optional
Integrate speed sensor: Optional

Mounting Parameters
Brake Type: Disc Brake/V brake
Installation Widths (mm / OLD): 135
Cabling Route: Shaft Center Right/Left
Freewheel: 6-9S
Spoke Hole: 36H
Spoke Specification: 12g/13g

Tests & Certifications
Salt fog test(h): 24/96
Waterproof Grade: IP54
Certifications: CE