Armstrong X-Wing Performance Wing
| Size (m²) | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 |
| Span (cm) | 228 | 252 | 275 | 293 | 311 | 329 | 344 | 353 | 365 |
| Wind Range (kts) | 26-40 | 22-38 | 20-36 | 18-34 | 16-30 | 14-26 | 12-22 | 11-20 | 10-18 |
| Weight (kg) | 1.5 | 1.6 | 1.7 | 1.8 | 1.9 | 2.0 | 2.1 | 2.2 | 2.3 |
| Boom Size | S | S | S | M | M | L | L | L | L |