Name: CMT03 Ebike Mid Motor
Brand: Suzhou Shengyi Motor Co., Ltd.

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