Pumgo Pedal Powered Fitness Scooter (M-101) Stair-climber pedal motion propels scooter forward Folded Pumgo Scooter Easily folds for storage and portability. Fits under a desk or in a car trunk with plenty of room to spare. Under the Gearbox Cover is the high-end, revolutionary human-powered engine of the Pumgo Scooter. Pumgo Scooter is easy to ride! Anyone can ride within minutes. Hand-brake makes turning and stopping safe and easy