20 INCH ALUMINIUM ALLOY ELECTRIC BIKE SINGLE SHAFT HUB MOTOR WHEEL MT921D

Designed for e-Tricycle and e-Trailor.
Rated motor power 250W or 350W.
Motor end cap with disc brake holes or freewheel threads optional.

Additional information

Description

Introducing our Single Shaft Gear Motor, specially designed for electric tricycles and electric trailers. Equipped with a 20-inch aluminum alloy cast wheel, it offers exceptional durability and performance. Choose between 250W or 350W motor power options for a strong and efficient ride. We provide the flexibility to customize the disc brake mounting holes or freewheel thread according to customers’ requests, ensuring compatibility with specific needs. With a reduction ratio of 1:4.4, this motor maximizes power transmission for a smooth and reliable experience.

Upgrade your electric tricycle or electric trailer with our versatile Single Shaft Gear Motor and enjoy enhanced strength and efficiency.

Specification

Core Data
Position: Rear Motor Wheel and Front Normal Wheel
Wheel Diameter (Inch): 20″ Aluminum Alloy Wheel
Construction: Gear Drive
Rated Voltage (DCV): 36/48V
Rated Power (W): 250W/350W
Reduction Ratio: 1:4.4
Rated Efficiency: ≥82%
Max Torque (Nm.): 35/38Nm.
Surface Color: White/Black/Customerized
Weight(Kg): 3.8Kg
Noise Grade (dB): ≤55dB
Operating Temperature (℃): -20-45
Hall Sensor: With
Integrate speed sensor: With

Mounting Parameters
Brake Type: Disc Brake/V brake
Cabling Route: Shaft center, Left/Right
Freewheel: 1S/6-7S

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