| Twinforce RE4 | 31 | |
| 2016 | ||
| In-Flight-Weight | kg | 140 - 200 |
| Main-Use | Tandem | |
| Certifications | ||
| Naked-Pilot | kg | 110 - 170 |
| Wing-Load | kg/m² | 4,5 - 6,5 |
| Wing-Weight | kg | 9,8 |
| Area | m² | 31,00 |
| Area proj | m² | 27,01 |
| Span | m | 13,22 |
| Span proj | m | 10,82 |
| Ratio | 5,64 | |
| Ratio proj | 4,34 | |
| Rows | ||
| Boxes | ||
| Cells | 50 | |
| Closed Cells | ||
| Lines Ø diam. | 2,4 mm; 1,8 mm; 1,3 mm; 0,7 mm | |
| Lines distance | m | 7,93 |
| Lines total | m | 447 |
| Flattening | % | 13 |
| Accelerated speed | km/h | 50 |
| Basic speed | km/h | 43 |
| Minimum speed | ||
| Best-Sink-Rate | ||
| Best-Glide-Ratio | ||
| GR/Fmax Estimations | ||
| Upper-Surface | ||
| Under-Surface | ||
| Lines type | ||
| Risers | ||
| Accelerator | No | |
| Trims | Yes | |
| Ears | Yes | |
| B Lines | Yes |