The KingSong F18 Mainboard kit (SKU: PF18.00003) is an authentic replacement controller board engineered specifically for the KingSong F18 electric unicycle. Acting as the core processing and power distribution hub, it manages vital balance sensor inputs, motor drive signals, and electrical communication across the wheel. It serves as a direct replacement part to resolve motherboard failures, electrical faults, or hardware damage and restore your wheel to standard operating condition.

Compatibility

• KingSong F18

Make sure the wheel is powered off and all battery connections are safely unplugged before replacing the mainboard.