[1] The aircraft features a biplane layout, a single-seat, open cockpit, fixed conventional landing gear and a single engine in tractor configuration.
The Sportster was designed to comply with the US FAR 103 Ultralight Vehicles rules, including the category's maximum empty weight of 254 lb (115 kg).
It was intended to resemble biplane of the 1930s and mounts its upper wing not on cabane struts, but on a central pylon that has a tunnel to allow the pilot forward vision.
[1] The aircraft is made with mixed construction, from aluminum, steel, wood and foam.
With full fuel of 5 U.S. gallons (19 L; 4.2 imp gal) the payload for the pilot and baggage is 178 lb (81 kg).