The Hoverkart HoverGoKart Seat is a self-balancing scooter device that can be used with 6.5", 8", 8.5", and 10" hoverboards. It features a sleek red design. It transforms a self-balancing hoverboard into a seated go-kart, includes a seat, frame, and handlebars for steering and control. Adjustable to accommodate different rider heights and hoverboard sizes. Brand new. Look a wheel photo showing rubber tags still intact.
eBay