EBMX Surron Ultra Bee Race Harness
The EBMX Ultra Bee Race Harness (MX loom) swaps out your OEM wiring harness and gets your Sur-Ron Ultra Bee ready for MX racing. It was designed and manufactured to meet the FIM guidelines for E-Racing. It deletes the OEM display and light so you can fit a race plate.
✅ BIKE FITMENT
Does not fit (V3 version): Ultra Bees running the OEM 2024 or 2025 battery, because those batteries require the OEM display. The V3 version works only with 2023 OEM batteries and aftermarket batteries.
Not sure if it fits your bike? Email support@tbelectricmoto.com and we'll confirm before you order.
Choose Your Controller Version
For X-9000 V2
Best for: Surron Ultra Bee race builds running the EBMX X-9000 V2 controller.
What's Included: Ultra Bee race harness (MX loom), V2 version.
Not included: X-9000 controller (sold separately).
For X-9000 V3
Best for: Surron Ultra Bee race builds running the EBMX X-9000 V3 controller with a 2023 OEM battery or an aftermarket battery.
What's Included: Ultra Bee race harness (MX loom), V3 version.
Not included: X-9000 controller (sold separately).
Not compatible with V1 or V2 controllers. Will not work with the OEM 2024 or 2025 Ultra Bee battery.
FAQ
Q: What does the race harness do?
A: It replaces your OEM wiring harness and gets your Surron Ultra Bee ready for MX racing.
Q: Does it meet race rules?
A: It was designed and manufactured to meet the FIM guidelines for E-Racing.
Q: Will I keep my OEM display and light?
A: No. The harness deletes the OEM display and light so you can fit a race plate.
Q: Does the V3 version work with my 2024 or 2025 Ultra Bee battery?
A: No. Those OEM batteries require the OEM display. The V3 version works only with 2023 OEM batteries and aftermarket batteries.
Q: Can I use the V3 version with a V1 or V2 controller?
A: No. The V3 version is not compatible with V1 or V2 controllers. Choose "For X-9000 V2" for a V2 controller.
Q: Is the controller included?
A: No. The X-9000 controller is sold separately.
Off-road competition use only.