The 1919 Sperry Sportplane was a two-place, open cockpit biplane, powered by two 38hp air-cooled, 2-cycle, 4-cyl Sperry WBB engines. The aircraft was fitted with folding wings.
Engines: 2 Sperry WBB, 38hp
Wingspan: 27’0″
Length: 21’0″
Useful load: 475 lb
Max speed: 88 mph
Stall: 36 mph
Seats: 2
All Aero 