Get ready to scream. This popular inflatable lives up to its name, delivering intense, high-speed action. A rugged layer of 420-denier nylon covers the heavy-gauge PVC bladders to ensure lasting durability. Features include multiple handles with knuckle guards, two EVA pads for a comfortable ride, Quick-Connect tow hook, and a Boston valve that speeds up inflation and deflation. Imported. Diameter: 56". Capacity: One rider.