| Duet | 35 | 39 | 41 | |
| 2017 | 2017 | 2017 | ||
| In-Flight-Weight | kg | 110 - 190 | 120 - 212 | |
| Main-Use | Tandem | Tandem | Tandem | |
| Certifications | ||||
| Naked-Pilot | kg | 80 - 160 | 90 - 182 | |
| Wing-Load | kg/m² | 2,9 - 4,9 | 2,9 - 5,2 | |
| Wing-Weight | kg | 6,6 | 6,7 | |
| Area | m² | 35,00 | 38,50 | 41,10 |
| Area proj | m² | 30,50 | 33,10 | 35,20 |
| Span | m | 13,80 | 14,40 | 14,80 |
| Span proj | m | 11,00 | 11,40 | 11,80 |
| Ratio | 5,40 | 5,40 | 5,40 | |
| Ratio proj | 3,94 | 3,94 | 3,94 | |
| Rows | 4 | 4 | 4 | |
| Boxes | 25 | 25 | 25 | |
| Cells | 54 | 54 | 54 | |
| Closed Cells | 10 | 10 | 10 | |
| Lines Ø diam. | 2,2 mm; 1,8 mm; 1,4 mm; 1,2 mm | 2,2 mm; 1,8 mm; 1,4 mm; 1,2 mm | 2,2 mm; 1,8 mm; 1,4 mm; 1,2 mm | |
| Lines distance | m | 8,31 | 8,69 | 8,99 |
| Lines total | ||||
| Flattening | % | 13 | 14 | 14 |
| Accelerated speed | km/h | 52 | 52 | 52 |
| Basic speed | km/h | 42 | 42 | 42 |
| Minimum speed | km/h | 25 | 25 | 25 |
| Best-Sink-Rate | ||||
| Best-Glide-Ratio | ||||
| GR/Fmax Estimations | ||||
| Upper-Surface | Skytex 38 / 32 g/m² | Skytex 38 / 32 g/m² | Skytex 38 / 32 g/m² | |
| Under-Surface | Skytex 32 g/m² | Skytex 32 g/m² | Skytex 32 g/m² | |
| Lines type | Liros; Ederid | Liros; Ederid | Liros; Ederid | |
| Risers | 5(2A+1A'/4B/3C/2D) | 5(2A+1A'/4B/3C/2D) | 5(2A+1A'/4B/3C/2D) | |
| Accelerator | No | No | No | |
| Trims | cm | 10 | 10 | 10 |
| Ears | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes |