With the Razor Hovertrax Kart, you can now convert your Hovertrax (not included) or similar hoverboard products into a go-kart! Turn your Hovertrax into Go-Karts Using the rubber straps, one can quickly strap in the Hovertrax to assemble the go-kart. Then, adjust the length of the frame allowing almost anyone (8+) to comfortably enjoy the ride. Frame extendends from 26inchs to 34inchs. Ride Safely These go-karts feature rubber-gripped hand levers that deliver 360- degree spinning action and an LED light-up caster wheel that automatically activates when the Hovertrax Kart is in motion. Glide on the Hovertrax or ride it as a go-kart! Easily transform your hoverboard into a go kart! Rubber-gripped levers for 360° spinning action.  Motion-activated light-up LED caster wheel.  Adjustable frame extends from 66 to 86cm.  Max User Weight: 80kg. Contents: 1x Razor Hovertrax Kart. Dimensions: 38.2L x 21W x 12.6H cm — Weight: 4.36kg. Hoverboard and helmet sold separately.