| GP One | |
|---|---|
![]()  | |
| Role | Ultralight aircraft | 
| National origin | Czech Republic | 
| Manufacturer | Skyleader Aircraft | 
| Introduction | 2010 | 
| Status | In production (2011) | 
The Skyleader GP One is a Czech ultralight aircraft, designed and produced by Skyleader Aircraft and introduced at the AERO Friedrichshafen show in 2010. The aircraft is supplied as a complete ready-to-fly-aircraft.[1][2]
Design and development
The GP One was designed to comply with the Fédération Aéronautique Internationale microlight rules. It features a cantilever high-wing, a two-seats-in-side-by-side configuration enclosed cockpit accessed by doors, fixed tricycle landing gear and a single engine in tractor configuration.[1][2]
The aircraft is made from carbon fibre and has a predicted empty weight of 280 kg (617 lb). Its 10.2 m (33.5 ft) span wing has an area of 11.165 m2 (120.18 sq ft) and mounts flaps. The standard engine available is the 80 hp (60 kW) Rotax 912UL four-stroke powerplant.[1][2]
Production started in 2011, with the first customer deliveries in 2012.[2]
Specifications (GP One)
Data from Bayerl and Skyleader[1][3]
General characteristics
- Crew: one
 - Capacity: one passenger
 - Length: 6.25 m (20 ft 6 in)
 - Wingspan: 10.2 m (33 ft 6 in)
 - Height: 2.1 m (6 ft 11 in)
 - Wing area: 11.165 m2 (120.18 sq ft)
 - Aspect ratio: 9.32:1
 - Empty weight: 280 kg (617 lb)
 - Gross weight: 472.5 kg (1,042 lb)
 - Fuel capacity: 105 litres (23 imp gal; 28 US gal)
 - Powerplant: 1 × Rotax 912UL four cylinder, liquid and air-cooled, four stroke aircraft engine, 60 kW (80 hp)
 - Propellers: 3-bladed ground adjustable, composite
 
Performance
- Maximum speed: 215 km/h (134 mph, 116 kn)
 - Cruise speed: 193 km/h (120 mph, 104 kn)
 - Stall speed: 64 km/h (40 mph, 35 kn)
 - Never exceed speed: 260 km/h (160 mph, 140 kn)
 - Range: 1,370 km (850 mi, 740 nmi)
 - Endurance: 6.1 hours plus 0.5 hour reserve
 - Wing loading: 42.3 kg/m2 (8.7 lb/sq ft)
 
References
- 1 2 3 4 Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 76. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
 - 1 2 3 4 Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, page 80. Flying Pages Europe SARL, 2015. ISSN 1368-485X
 - ↑ "Skyleader - Products - Skyleader GP One - Technical Data". Skyleader.aero. Archived from the original on 15 September 2011. Retrieved 6 September 2012.
 
