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Hang glider sheet: Helium Bi| Model: | Bi |
| Wing area (m²): | 24.70 |
| Wing span (m): | 11.48 |
| Aspect ratio: | 5.33 |
| Hang glider weight (kg): | 37 |
| Minimal pilot weight (kg): | - |
| Maximal pilot weight (kg): | 180 |
| Minimal speed (km/h): | 30 |
| Maximal speed (km/h): | 48 |
| Maximal glide ratio (L/H): | 8 |
| Speed at maximal glide ratio (km/h): | - |
| Minimal sink rate (m/s): | 2 |
| Packed length (m): | 7 |
| Packed length short (m): | - |
| Number of battens | 14 |
| Nose angle (°): | 118 |