Kolb Flyer twin engine, single seat, part 103 legal ultralight aircraft.

-- Kolb Flyer twin engine, single seat, part 103 legal ultralight aircraft. The Kolb Flyer was the first aircr... Kolb Flyer Specifications. Crew: one Wingspan: 29 ft 0 in ( m) Wing area: 160 sq ft (15 m2) Empty weight: 185 lb (84 kg) Gross weight: 392 lb (178 kg) Fuel capacity: 1.7 US gallons (6.5 litres) Powerplant: 2 × Solo 209 single cylinder, two-stroke engine, 11.5 hp (8.6 kW) each Performance Cruise speed: 40 mph (35 kn; 64 km/h) Stall speed: 20 mph (17 kn; 32 km/h) Range: 35 mi (30 nmi; 56 km) Service ceiling: 6,850 ft (2,088 m) G limits: 4/-2.5 Maximum glide ratio: 10.8:1 at 27 mph Rate of climb: 250 ft/min (1.3 m/s)