| Tairan | 25 | 28 | 31 | |
| 2006 | 2006 | 2006 | ||
| In-Flight-Weight | kg | 80 - 95 | 90 - 110 | 100 - 125 |
| Main-Use | Leisure | Leisure | Leisure | |
| Certifications | ||||
| Naked-Pilot | kg | 70 | 81 | 93 |
| Wing-Load | kg/m² | 3,5 | 3,6 | 3,6 |
| Wing-Weight | kg | 5,5 | 6,3 | 6,7 |
| Area | m² | 25,0 | 28,1 | 31,0 |
| Area proj | m² | 22,4 | 25,1 | 27,7 |
| Span | m | 11,5 | 12,2 | 12,8 |
| Span proj | m | 9,9 | 10,5 | 11,0 |
| Ratio | 5,3 | 5,3 | 5,3 | |
| Ratio proj | 4,4 | 4,4 | 4,4 | |
| Rows | ||||
| Boxes | ||||
| Cells | ||||
| Closed Cells | ||||
| Lines Ø diam. | ||||
| Lines distance | ||||
| Lines total | ||||
| Flattening | % | 10 | 11 | 11 |
| Accelerated speed | km/h | 49 | 49 | 49 |
| Basic speed | km/h | 36 | 36 | 36 |
| Minimum speed | km/h | 24 | 24 | 24 |
| Best-Sink-Rate | m/s | 1,2 | 1,2 | 1,2 |
| Best-Glide-Ratio | 1,3 m/s - 36 km/h | 1,3 m/s - 36 km/h | 1,3 m/s - 36 km/h | |
| GR/Fmax Estimations | 8,0 - 8,3 | 8,0 - 8,3 | 8,0 - 8,3 | |
| Upper-Surface | Gelvenor 54 g/m² | Gelvenor 54 g/m² | Gelvenor 54 g/m² | |
| Under-Surface | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | |
| Lines type | Dyneema | Dyneema | Dyneema | |
| Risers | 4 | 4 | 4 | |
| Accelerator | cm | 14 | 14 | 14 |
| Trims | No | No | No | |
| Ears | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes |