Detailed Product Description

 

Partname: Electric Bicycle Motor(Cassette freewheel)

Rated Voltage（V）: 24/36

Rated Power(W):  250-350

Max Diameter（mm）: ￠177

Max Speed（rpm）: 270

Rated Efficiency（%）: ≥78%

2P: 16

Reduction Ratio:  1: 5

Weight（kg）: ≤4.5

Open size: 135/155

Drive and freewheel type: 8s,9s/10s,11s

Spoke Specification: 12G/13G

Cable location: Shaft center, right

Hall sensor: Optional

Integrate speed sensor: Optional

Connector: Optional

Brake type: Disc（＞￠160）

Surface: Black/Black painted（db )

Noise≦60

Salt fog test （h）: 24/96

Water proof Grade: IP54

Certification: CE ROHS CCC

 

Features: 

1 Long working life 

2 Low noise, high torque 

3 Excellent performance characteristics 

4 High efficiency 

5 High reliability and the most favorable price

 

Application: 

Suitable for electric bicycle.