250W Electric Bicycle Roller Brake Motor

Specifications 1. 24V,36V,48V 180-300W

2. High torque,light weight

3. Small open size:80-100

4. Powerful to climb

5. CE,CCC certificate

    Features of this product:   Energy-saving and excellent start performance Low noise and soft start-up High effeciency and long riding distance Smaller size, less weight   Specifications of this product:  

Rated Voltage (V)	24/36/48	Cable Location	left
Rated Power (W)	180-250	Spoke Specification	12g/13g
Wheel Size	8''--28''	Hall Sensor	Optional
Rated Speed (km/h)	<=27	Speed sense inside	Optional
Rated Efficiency (%)	>=82	Surface	Silver /Black painted
Reduction Ratio	1:4.4	Brake Type	Rollar Brake
Weight (Kg)	2.5-3	Salt fog test (h)	24/96
Open Size (mm)	80-100	Noise (db)	< 60
Drive	Front Drive	Waterproof Grade	IP54

      We use high standard carton and trusted shipper.