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The structure of the mid motor is much more complicated than hub motor. Shengyi CMT03 250 watt motor for electric bike 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.
The structure of the mid motor is much more complicated than hub motor. Shengyi CMT03 250 watt motor for electric bike 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.
Integrated controller, high precision torque sensor
Powerful, strong climbing capability, light
High efficiency, safe, reliable and excellent performance
Modular installation
Customized motors
| 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% | |
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, CMT03 250 watt motor for electric bike is very silent, compact and offers high torque for the ebikes.
sales@syimotor.com
+86-512-65975022
+86-512-65963935
No.588, Liupu Road, Wuzhong District, Suzhou/215124, JiangSu Province, China
