#shengyi #cmt03
The structure of the mid motor is much more complicated than hub motor. Shengyi CMT03 Ebike mid motor also requires clutches, drive shafts, and other components. The power is output to the rear wheels. It is directly connected to the cranks and gears, which can get more power.

Features of Shengyi CMT03 E-bike Mid Motor

Integrated controller, high precision torque sensor

Powerful, strong climbing capability, light

High efficiency, safe, reliable and excellent performance

Modular installation

Customized motors

Specification of Shengyi CMT03 E-bike Mid Motor
Mid Motor
Model No. CMT03E
Usage* City
HMI UART
Dimensions/Size
A (mm) 220
B (mm) 145
C (mm) 50
D (mm) 150
Specification
Wheel Size (Inch) 20"-29"
Construction Two-stage gearing
Reduction Gear Ratio 01:31.1
Rated Voltage (DCV) 36/48
n0 (Rpm) 90
Rated Power (W) 250
nT (Rpm) 80
Max Torque (N.m) 105/110
Efficiency (%) ≥80
Pedal Sensor Speed & Torque
Shaft Standard Square Pyramid
Color Black
Weight (kg) 3.5
Noise Grade (dB) ＜55
Operating Temperature -20~45
Function
Walk Assistance Y
E-Brake Y
Rear Light 6V/3W
Certifications EN15194
Tests IP65
Display level: 1-5 1: 25%
2: 40%
3: 55%
4: 75%
5: 100%

Application of CMT03 E-bike Mid Motor

The Specialized CMT03 motor, with its 110Nm of torque and 250 peak watts, is specifically designed by Specialized to work exceptionally well for their bikes. The inclusion of the 250 watt electric bike motor brings additional power and efficiency to enhance the performance of the motor.

Shengyi CMT03 250 watt electric motor designed specifically to give you nice feel of riding MTB, offering stable, smooth power, is one of the lightest motors on the market.

Compared with hub motor for sale, even other mid motors, CMT03 250 watt motor for electric bike is very silent, compact and offers high torque for the ebikes.

As a hub motor manufacturer, we will do our best to meet all the needs of customers.
https://www.syimotor.com/products/cmt03-ebike-mid-motor.html ↗