HoovyKart: Go Kart Conversion Kit for Hoverboards
So you would like to turn your hoverboard into a Go Kart? HoovyKart has you covered. It attaches to your hoverboard easily and can be assembled in about 5 minutes. You get to accelerate, brake, and turn easily as you go for a right. The lumber rest and foot pedals are adjustable.
The attachment has a lightweight aircraft grade aluminum frame.