Detailed Product Description

Partname: Rear motor for bicycle
Rated Voltage(V): 24/36
Rated Power(W): 180-250
Max Diameter(mm): 143.5
Max Speed(rpm): 285
Rated Efficiency (%): ≥ 78%
2P: 20
Reduction Ratio: 1: 4.42
Weight(kg): ≤ 3.3
Open size: 100/146/166/170
Drive and freewheel type: R/1s/6s/7s
Spoke Specification: 12G/13G
Cable location: Shaft center, right
Hall sensor: Optional
Integrate speed sensor: Optional
Connector: Optional
Brake type: V/Band brake
Surface: Silver/Sliver painted/Black/Black painted
Noise(dB): <50
Salt fog test(h): 24/96
Water proof Grade: IP54
Certification: CE RoHS CCC

Features:
1. Energy-saving and excellent start performance
2. Low noise and soft start-up
3. High effeciency and long riding distance
4. Small size, less weight

Application:
Suitable for rear wheel of electric bicycle