EBMX X-9000-V3 Custom Wiring Harness for QS138 70H & 90H Motors

Running a full-size electric bike or custom build with a QS138 70H or 90H motor? The EBMX X-9000-V3 Custom Wiring Harness is a purpose-built loom designed to integrate the QS138 motor with the EBMX X-9000 controller system — including ignition switch and throttle input plug sized to fit a YZF450 chassis.

• Compatible with QS138 70H and 90H motors
• Designed for the EBMX X-9000 V3 controller — not backwards compatible with earlier versions
• Includes: Custom motor loom, X-9000 ignition switch plug, and YZF450-fit throttle input plug
• Optimized for rear-mounted controller configurations — wiring lengths may require adjustment for other build layouts
• Ideal for full-size e-bike builds and custom electric conversions

Important Notes:

• Compatible with V3 version of the X-9000 only — not backwards compatible with V1 or V2
• Wiring length may require adjustment depending on your specific build design

Specifications:

• Weight: 1.0 lb (454g)
• SKU: E-PU-AA50-XX-X
• Vendor: Charged Powersports / EBMX