| X'Stream | S | M | L | XL | |
| 2006 | 2006 | 2006 | 2006 | ||
| In-Flight-Weight | kg | 60 - 78 | 74 - 96 | 90 - 117 | 110 - 140 |
| Main-Use | Cross | Cross | Cross | Cross | |
| Certifications | |||||
| Naked-Pilot | kg | 52 | 68 | 87 | 108 |
| Wing-Load | kg/m² | 3,2 | 3,6 | 4,0 | 4,5 |
| Wing-Weight | kg | 4,9 | 5,2 | 5,5 | 5,8 |
| Area | m² | 21,85 | 23,66 | 25,62 | 27,74 |
| Area proj | m² | 19,33 | 20,94 | 22,67 | 24,55 |
| Span | m | 10,81 | 11,25 | 11,71 | 12,18 |
| Span proj | m | 9,03 | 9,39 | 9,77 | 10,17 |
| Ratio | 5,35 | 5,35 | 5,35 | 5,35 | |
| Ratio proj | 4,21 | 4,21 | 4,21 | 4,21 | |
| Rows | |||||
| Boxes | 23 | 23 | 23 | 23 | |
| Cells | 59 | 59 | 59 | 59 | |
| Closed Cells | 8 | 8 | 8 | 8 | |
| Lines Ø diam. | 1,8 mm; 1,5 mm; 1,0 mm | 1,8 mm; 1,5 mm; 1,0 mm | 1,8 mm; 1,5 mm; 1,0 mm | 1,8 mm; 1,5 mm; 1,0 mm | |
| Lines distance | |||||
| Lines total | |||||
| Flattening | % | 12 | 11 | 12 | 11 |
| Accelerated speed | km/h | 52 | 52 | 52 | 52 |
| Basic speed | km/h | 38 | 38 | 38 | 38 |
| Minimum speed | km/h | 24 | 24 | 24 | 24 |
| Best-Sink-Rate | m/s | 1,1 | 1,1 | 1,1 | 1,1 |
| Best-Glide-Ratio | 1,3 m/s - 38 km/h | 1,3 m/s - 38 km/h | 1,3 m/s - 38 km/h | 1,3 m/s - 38 km/h | |
| GR/Fmax Estimations | 8,5 - 8,8 (8,5 p) | 8,5 - 8,8 (8,5 p) | 8,5 - 8,8 (8,5 p) | 8,5 - 8,8 (8,5 p) | |
| Upper-Surface | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | S9017-E77A 40 g/m² | |
| Under-Surface | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | |
| Lines type | Dyneema; Aramid | Dyneema; Aramid | Dyneema; Aramid | Dyneema; Aramid | |
| Risers | |||||
| Accelerator | Yes | Yes | Yes | Yes | |
| Trims | No | No | No | No | |
| Ears | Yes | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes | Yes |