Good news! For new orders, we will ship within 2 weeks after placing order.


The package includes everything you need to convert your bike except the battery:

1. Motor-reduction assembly

2. BAC855 (3000W)/ BAC2000 (5000W) controller

3. Torque sensing bottom bracket & freewheel crankset

4. Water proof wire harness

5. 3mm, 5mm, & 7mm spacers for BSA threaded bottom bracket versions / 2x 2mm spacers for pressfit bottom bracket versions

6. 500c display (up to 52V) (currently out of stock, will be available in around end of April)/ 70c display (up to 72V)

7. Thumb Throttle/ Half Twist Throttle/ Full Twist Throttle

8. 219H Golden KMC Chain & chainrings

9. A pair of magnetic brake sensors (Optional)

10. A bracket to install the controller seperately (Optional, BAC855 controller only)

11. User manual 


There is one type of chainring cover available: Aluminium cover.

We will ship the steel gears as default. If you want a quieter gear box, you could request for brass gear in the remark. 


Read more details on the X1 PRO product page >

All pricing is listed in USD

X1 PRO Gen 2 36-72V 3000/5000W mid drive conversion kit (With torque sensor)

$1,189.00 Regular Price
$1,039.00Sale Price
Bottom bracket width
Brake sensors
Controller mount with extension wire
  • Brand new and tested.