North Sonar 1500R Front Wing
| Wing | Actual Area cm² | Wingspan mm | Aspect Ratio |
| Sonar 1500R | 1500 | 750 | 3.8 |
| Sonar 1850R | 1850 | 820 | 3.8 |
| Sonar 2200R | 2200 | 905 | 3.8 |
North Sonar 1500R Front Wing
| Wing | Actual Area cm² | Wingspan mm | Aspect Ratio |
| Sonar 1500R | 1500 | 750 | 3.8 |
| Sonar 1850R | 1850 | 820 | 3.8 |
| Sonar 2200R | 2200 | 905 | 3.8 |