Description

Upgrade your NIU scooter’s performance and functionality with the NIU Main System Harness — the essential wiring system that connects and powers all major components of your scooter.

If you’ve recently upgraded to a different controller model and noticed that your speed and mode are no longer displaying correctly, this main system harness is the solution.

By replacing your current wiring with this main system body harness, your scooter’s dashboard will once again show accurate speed and mode information. Acting as the central nervous system of your NIU, this harness ensures seamless communication between the controller, display, throttle, and other electronic parts.