keyde electric bicycle kit with wheel rim 250W SK230

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