All the buyers should have experience to install it. If not, please do not buy it.
1.This kit is not suitable for any bike, contact us before you purchase it.
1.This kit is not suitable for any bik...

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Product Review

All the buyers should have experience to install it. If not, please do not buy it.
1.This kit is not suitable for any bike, contact us before you purchase it.
1.This kit is not suitable for any bike, contact us before you purchase it.
1.This kit is not suitable for any bike, contact us before you purchase it.
 please see the pictures carefully, or contact us before you purchase the kit.
you can send the pictures of your rear wheel to us, both left side and right side, we can give you some suggestions.

2.What battery is recommended for this kit?
This kit is 24V, you need two 12V batteries, (lead acid or lithium), or one 24V battery.After they are linked together, the recommended capacity >12AH

3.Is the kit include batteries?
No, the kit includes all the parts you need except batteries to convert the bike into electric bike.You need to buy the batteries by yourself.

4.Is the kit include a English user manual?
Yes,we will send the English user manual by email,please contact us when you receive the kit.


The kit includes:
1. 1x 24V/36V 250W rare earth DC motor
2. 1x Chain
3. 1x Freewheel
4. 1x Freewheel adapter
5. 1x Motor controller
6. 1x Mounting plate + bolts
7. 1x Throttle handle & brake lever
8. 1x Detailed user manual
9. 1x Headlight ( include battery indicator and horn )
10. 1x Switch & key
11. 1x 18cm axis
Note: this kit without battery and battery charger .
Maximum load :75kg


  • Motor brand:UNITE
  • 1). This kit is for the bike that using a single-speed freewheel. If your bike has some speed gears or the gear is fixed, this kit does not compatible with that bike, please choose other kits. If you can not sure your bike type, please send me your bike picture, so I can recommend you the correct kit.
  • 2). The motor bracket maybe does not fit your bike frame, this you need to modify the bracket by yourself, please confirm this. If you do not know how to modify, please send me your bike picture, so I can give you suggestion.
  • 3). This kit just for people riding bike easier, it is not fast (26-inch bike can run about 20km/h), you'd better pedal with the motor power, this can ride longer, please understand.
  • 4). This controller comes with 1 fuse wire and 3 fuses, if you burn 1 fuse, you'd better note what makes it burnt and avoid this happen again, or please feel free to contact me for help.

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