Transforms your hoverboard into a handlebar-controlled go-kart. 

A single front wheel makes for on-the-spot spins and tight turns. 

Compatible with most Jetson hoverboards, including the Crush, Hali X, Litho X, Lumino, Lyra, Magma, Mojo, Pixel, Plasma, Plasma X, Prism, Sphere, Sync, and Zone. (Hoverboard not included.)