Uno Bolt: Self Balancing Electric Unicycle Gadget Current May 14, 2019 0Comments 3,191 Views The Uno Bolt is a One Wheel, self balancing electric scooter Key Features Range up to 25 miles (40 km) Weight: 45 lbs (20kg) Speed up to 22 mph (35 km/h) Removable Battery and Fully Charged within 45 minutes Share with friends! Filed in: Automotive