Yang 28 Paraglider circa 1998. Wing area: 28.6 sq.m Pilot weight: 65-85 kg No. of cells: 32 Wing span: 9.8 m Aspect ratio: 3.4 Min sink: 1.3 m/s Max speed: 38 kph
Yang 31 Paraglider circa 1998. Wing area: 31 sq.m Pilot weight: 85-105 kg No. of cells: 34 Wing span: 10.6 m Aspect ratio: 3.6 Min sink: 1.3 m/s Max speed: 38 kph