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The X1 Stealth Gen 3 is a high-powered mid-drive electric bike conversion kit made for powerful power, all-terrain use. Rated at 1500W & 150N.m.


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

  1. Motor-reduction assembly
  2. 219H chainring-reduction assembly
  3. Bicycle chainring with chainring cover
  4. 219H golden KMC chain
  5. ISIS splined bottom bracket & spindle
  6. 165mm/ 175mm crank arm set
  7. Gen 3 torque sensing freewheel module
  8. CYC X6 controller
  9. Built-in bashguard
  10. Waterproof wire harness
    1T2 wiring harness will be provided by default
    1T4 wiring harness will be provided if the brake sensor option is selected
    Alternatively, request via email for 1T4 wiring harness
  11. Motor hanger
  12. 3, 5, & 7mm spacers for BSA threaded 68/73/83mm version / 2x 2mm spacers for BB92 version
  13. SW102 / DS103 Display (up to 52V)
  14. Thumb throttle/ Half-twist throttle/ Full twist throttle
  15. Magnetic speed sensor
  16. Magnetic brake sensors (optional)
  17. Extension wire to mount the controller seperately (optional)
  18. eBike Headlights (optional)
  19. User manual (ecopy)


Read more details on the X1 Stealth Gen 3 product page >

Find battery options here >

Check if the motor will fit your bike frame here >

All pricing is listed in USD

X1 Stealth Gen 3 1500W Mid Drive Conversion Kit


$125 Off! A-Series with Kit Bundle

  • Orders are shipped under Hong Kong Air mail or SpeedPost, depending on the shipping address.

    Total delivery time is 3 - 4 weeks after confirmed order. Tax not included.

    Payment and shipping to and from Russia, Ukraine, Cuba, Iran, Sudan, Syria, North Korea, Myanmar, Yemen and Crimean Peninsula are not accepted at this time.

    Shipping to Israel: due to the customs policy, it is not recommended to ship the motor to Israel (there is a high chance of the kit being returned). If you still wish to purchase the motor (including the kit and parts), do not place the order via our website and contact us directly at

  • This product has a 2-year warranty. Man-made failure excluded. Kindly refer to our Returns & Refunds Policy for detailed information. Warranty starts on the day that your component/s are delivered.

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