Specifications
General characteristics
- Crew: One
- Capacity: 266 lbs (121 kg) water ballast in two wing tanks
- Wingspan: 51 ft 0 in (15.54 m)
- Wing area: 165 ft2 (15.3 m2)
- Aspect ratio: 15.8
- Wing profile: NACA 12012, 43012A, 23009
- Empty weight: 470 lb (213 kg)
- Gross weight: 720 lb (326 kg)
Performance
- Maximum glide ratio: 27 at 50 mph (80 km/h)
- Rate of sink: 150 ft/min (0.76 m/s)
Read more about this topic: Schweizer SGS 1-21