2 Smart Kart Go-Kart Seat Attachments for Hoverboards

These are two black Smart Kart seat attachments, designed to turn hoverboards into go-karts. They are made of durable plastic and metal construction. These are great for kids who love to ride and want a new way to enjoy their hoverboards! Have have 2 so. 45$ each I also have hooverboards just UNSURE if they work do not have chargers..