| Heartbeat | 23 | 25 | 27 | |
| 2012 | 2012 | 2012 | ||
| In-Flight-Weight | kg | 60 - 85 | 80 - 100 | 95 - 120 |
| Main-Use | Leisure | Leisure | Leisure | |
| Certifications | ||||
| Naked-Pilot | kg | 43 - 68 | 62 - 82 | 76 - 101 |
| Wing-Load | kg/m² | 2,6 - 3,7 | 3,2 - 4,0 | 3,5 - 4,4 |
| Wing-Weight | kg | 3,9 | 4,2 | 4,4 |
| Area | m² | 23,00 | 25,00 | 27,50 |
| Area proj | m² | 19,82 | 21,55 | 23,68 |
| Span | m | 11,21 | 11,69 | 12,26 |
| Span proj | m | 8,78 | 9,16 | 9,60 |
| Ratio | 5,46 | 5,46 | 5,46 | |
| Ratio proj | 3,89 | 3,89 | 3,89 | |
| Rows | 3 | 3 | 3 | |
| Boxes | 29 | 29 | 29 | |
| Cells | 55 | 55 | 55 | |
| Closed Cells | 12 | 12 | 12 | |
| Lines Ø diam. | ||||
| Lines distance | m | 7,23 | 7,54 | 7,90 |
| Lines total | m | 289 | 304 | 322 |
| Flattening | % | 14 | 14 | 14 |
| Accelerated speed | km/h | 54 | 54 | 54 |
| Basic speed | km/h | 39 | 39 | 39 |
| Minimum speed | ||||
| Best-Sink-Rate | m/s | 1,0 | 1,0 | 1,0 |
| Best-Glide-Ratio | ||||
| GR/Fmax Estimations | ||||
| Upper-Surface | Dominico 10D 28 g/m² | Dominico 10D 28 g/m² | Dominico 10D 28 g/m² | |
| Under-Surface | Dominico 10D 28 g/m² | Dominico 10D 28 g/m² | Dominico 10D 28 g/m² | |
| Lines type | Edelrid; Technora | Edelrid; Technora | Edelrid; Technora | |
| Risers | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | |
| Accelerator | cm | 13 | 13 | 13 |
| Trims | No | No | No | |
| Ears | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes |