Let’s get ready to rumble! Enjoy all the fun and excitement of go-karting with the Jetson Rumble All-Terrain JetKart and Hoverboard Combo. Instantly turn a hoverboard and swerve around corners and have complete control at your fingertips for the most fun you could ever have in your backyard or at the park. Riders can hit a top speed of 7 mph as well as enjoying a battery range of 7 miles. The Jetson Rumble All-Terrain JetKart and Hoverboard Combo comes with an adjustable frame so you can adjust for a comfortable ride whatever your height. To adjust . simply unlock the frame . change the length of the frame and you are ready to go. The Jetson Rumble is also two-in-one fun as you can attach the JetKart to ride as a go-kart or leave the attachment and ride the Jetson Rumble as a regular hoverboard. The Jetson Rumble All-Terrain JetKart and Hoverboard Combo is recommended for ages 12 and up.