electric bicycle conversion kit with li-ion battery wheel rim kit 250W
1. Disc-brake/ V-brake motor with controller inside
- Diameter---98mm
- Width------100mm
- Power----250~500W
- Voltage---24V/33V/36V
- Revolution---160~260r/min
- Weight-----1.6kg
- Integrate efficient drive and controller system
- Peak efficiency is more than 85%
- Small volume, light weight, low noise
- NO CLUTH
- 2 years warranty
2. Li-ion battery
- Voltage----33V
- Capacity----6.8Ah
- Cycle life----≥500 times
- Outer diameter----72mm
- Height-----220mm
- Weight----1.2kgs
- Endurance mileage---40-50kms
- Perfect protection fuctions, exquisite appearance
- It can be easily fixed on the water bottle frame
- 1.5 years warranty
3. LED regulator+LCD display
- LED boosting rate regulator have six steps’ boosting, which is noctilucent, can show the present step and the load of battery.
- LCD display has 17 kinds of function.
4.Battery charger
- Input voltage----AC100-240V/50-60Hz
- Output voltage---37.8V
- Transfer power---≥88%
- charging time---3hours
5. Speed sensor
- High revolution, small volume, high reliability
6. Connecting cable
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