Full size Xtreme Electric Bike or Custom Build using a QS138 70H or 90H motor?
XEMX has you set with a custom loom for the QS138 motor, X-9000 ignition switch and throttle input plug designed to fit most bikes.
Please note wiring length may require adjustment depending on your build design. The lengths are designed for rear mounted controller.
The QS138 90H and 70H motor tunes are pre configured in the X9000 app, for up to 22S batteries.
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.
This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.