Hang glider new in 1998. The Viper has a 50cm kingpost and no luff lines.
Viper 159
Wing area: 14.8 sq.m
Certification: DHV
Pilot weight: 80-115 kg
Wing span: 10.5 m
Nose Angle: 134 deg
Aspect ratio: 7.7
Price (1998) 79000 ÖS
Viper 159
Wing area: 14.8 m²
Wing span: 10.5 m
Aspect ratio: 7.7
Minimum pilot weight: 80 kg
Maximum pilot weight: 115 kg
Nose angle: 127°
All Aero 