Grob Aircraft Ag ASTIR CS 77 vs Alexander Schleicher ASK 21
Side-by-side aircraft model specifications (max across variants).
| Spec | Grob Aircraft Ag ASTIR CS 77 | Alexander Schleicher ASK 21 |
|---|---|---|
| ICAO type | GLID | GLID |
| MTOW | — | 700 kg |
| Range | — | 300 nm |
| Cruise speed | — | 75 kt |
| Service ceiling | — | — |
| Max seats | — | 2 |
| Length | — | 8 m |
| Wingspan | — | 17 m |
Grob Aircraft Ag ASTIR CS 77
Alexander Schleicher ASK 21