The Big Foot is the GoPed made for off-road. It goes up to 20 MPH. It has a bigger, thicker frame and bigger wheels that are filled with air and are about 10 inches. It has disc front brakes and a rear pedal break. It is the only GoPed to have a back brake. The Big Foot weighs about 26 pounds. You can buy one of theses for about $700.