Monocycle

Kerry McLean’s monocycle, a one wheeled motorcycle type vehicle, built by Kerry McLean.
Engine: 40HP water-cooled, ex-snowmobile
Wheel: Inside diam 36 in. Tyre is from a French vineyard tractor trailer.
Controls: Left-hand clutch, twistgrip throttle, righthand hydraulic brake.
Steering is by leaning slightly out of the wheel. Accessories: Halogen headlights, brake lights and numberplate.This machine is licensed for the road. McLean has set a speed record of 53mph for a monowheel at Bonneville Salt Flats, Utah, and is aiming for 100mph.