| Discus | 13 | 14 | 15 |
|---|---|---|---|
| Sail area, sq.m. | 12.8 | 13.7 | 14.7 |
| Wing span, m | 9.6 | 10 | 10.3 |
| Aspect ratio | 7.2 | 7.3 | 7.2 |
| Nose angle, ° | 125-128 | 125-128 | 125-128 |
| Pilot clip weight optim., kg | 75 | 85 | 95 |
| Weight (without bags), kg | 28.3 | 31 | 33 |
| Number of upper sail battens | 20 | 20 | 20 |
| Number of bottom sail battens | 4 | 4 | 4 |
| Breakdown length, m | 4.9/3.94 | 5.1/4.1 | 5.2/4.2 |
| Tested load, G | +6 / -3 | +6 / -3 | +6 / -3 |
| Wind speed max, m/sec | 12 | 12 | 12 |
| Min. airspeed, km/h | 29-30 | 29-30 | 29-30 |
| Max. airspeed, km/h | 80 | 80 | 80 |
| Min. clip-in weight, kg | 65 | 75 | 85 |
| Max. clip-in weight, kg | 100 | 115 | 125 |