The Royal 912 was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of 450 kg (992 lb). The aircraft has a maximum gross weight of 450 kg (992 lb). It features a cable-braced hang glider-style high-wing, weight-shift controls, a two-seats-in-tandem open cockpit, tricycle landing gear with wheel pants and a single engine in pusher configuration.^[1]

The aircraft is made from bolted-together aluminum tubing, with its single surface wing covered in Dacron sailcloth. Its 10.48 m (34.4 ft) span wing is supported by a single tube-type kingpost and uses an "A" frame weight-shift control bar. The powerplant is a four-cylinder, air and liquid-cooled, four-stroke, dual-ignition 80 hp (60 kW) Rotax 912 or 100 hp (75 kW) Rotax 912S engine. The aircraft has an empty weight of 230 kg (507 lb) and a gross weight of 450 kg (992 lb), giving a useful load of 220 kg (485 lb). With full fuel of 55 litres (12 imp gal; 15 US gal) the payload is 180 kg (397 lb).^[1]

The aircraft carriage is manufactured under sub-contract in Slovenia. A number of different wings can be fitted to the basic carriage, but the standard wing is the Drachen Studio Kecur EOS 15 with a wing area of 15 m² (160 sq ft) and which is equipped with spoilers.^[1]

Data from Bayerl^[1]

General characteristics

• Crew: one
• Capacity: one passenger
• Wingspan: 10.48 m (34 ft 5 in)
• Wing area: 15 m² (160 sq ft)
• Empty weight: 230 kg (507 lb)
• Gross weight: 450 kg (992 lb)
• Fuel capacity: 55 litres (12 imp gal; 15 US gal)
• Powerplant: 1 × Rotax 912UL four cylinder, liquid and air-cooled, four stroke aircraft engine or twin cylinder, liquid-cooled, two stroke aircraft engine, 60 kW (80 hp)
• Propellers: 3-bladed composite

Performance

• Maximum speed: 150 km/h (93 mph, 81 kn)
• Cruise speed: 115 km/h (71 mph, 62 kn)
• Stall speed: 62 km/h (39 mph, 33 kn)
• Rate of climb: 6.5 m/s (1,280 ft/min)
• Wing loading: 30.0 kg/m² (6.1 lb/sq ft)

• Official website