keyde electric bicycle kit with wheel rim 250W SK230
1. Disc-brake/ V-brake motor with controller & sensor inside
- Diameter---110mm
- Width------135mm
- Power----250~500W
- Voltage---33V/36V
- Revolution---160~260r/min
- Weight-----2.3kg
- Integrate efficient drive and controller system
- Peak efficiency is more than 90%
- Small volume, light weight, low noise
2. Li-ion battery
- Voltage----33V
- Capacity----7Ah
- Cycle life----≥500 times
- Outer diameter----72mm
- Height-----220mm
- Weight----1.2kgs
- Endurance mileage---45-50kms
- Perfect protection fuctions, exquisite appearance
- It can be easily fixed on the water bottle frame
3. LED regulator+LCD display
- LED regulator has 6 step's boosting, which is noctilucent, can show the present step and the load of battery.
- LED has 17 different kinds of functions
4.Battery charger
- Input voltage----AC100-240V/50-60Hz
- Output voltage---37.8V
- Transfer power---≥88%
- charging time---3hours
5. Connecting cable
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