Bautek Pamir
1990 The Pamir has only single wires, so much less parasitic drag.

Got a Zephir and was told, flies OK, but could only be landed on wheels... Simply relaxing sail tension on the sidetubes by 1cm was all that was needed.
Wing area: 15 m²
Wing span: 10.6 m
Aspect ratio: 7.5
Hang glider weight: 30 kg
Minimum pilot weight: 60 kg
Maximum pilot weight: 125 kg
Minimum speed: 25 km/h
Maximum speed: 80 km/h
Max glide ratio (L/H): 10.55
Max glide ratio speed: 42 km/h
Minimum sink rate: 0.91 m/s at 37 km/h
Packed length: 6.2 m
Packed length short: 4 m
Number of battens: 26
Nose angle: 132°