The single engine piston Steen Skybolt is an American designed light sporting biplane. The aircraft has the capacity for one crew member and one passenger. The empty weight is 1080 lb (490 kg) and the maximum takeoff weight is 1650 lb (748 kg). The Skybolt is powered by Lycoming HO-360-B1B piston engine of 180 hp. The maximum speed is 145 mph (233 km/h, 126 knots) and the cruise speed is 130 mph (210 km/h, 110 knots).