This a powerful and high speed electric bike conversion kit. It is also suitable for electric motorcycle conversion, max speed 100km/h. The UMB3K includes:
1. spoked hub motor 3kw/5kw: 48v, 60v,72v, 84v or 96v
2. 3 kw/5kw brushless motor controller ( suit for 48v, 60v,72v, 84v, 96v )
3. brake levers
5. three levers buttons for adjust speed
6. single freewheel(optional)
7. disc braking plate(optional)
The motor dropout size is 149mm. This motor kit if used for electric motorcycle, the wheel rim size we have 16inch, 17inch, 19inch and 21inch. If it is for electric bicycle, the wheel rim size will be 20inch, 24inch, 26inch and 28inch.
For this UMB3K motor, we can also make it 5kw version, which max speed can reach 120km/h. 3kw version motor(USD350) weight is 10.5kg, 5kw version motor(USD390) weight is 12.5kg.