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Grob Astir
The Astir is a single-seat fiberglass Standard Class sailplane with retractable landing gear and a substantial performance step beyond the primary trainers.
| Reference item | Published value* |
|---|---|
| Best glide | 34:1 |
| Stall | 33 KIAS |
| Vne | 135 KIAS |
| Published final reference | 51 KIAS + wind correction |
*Summary only. Current approved documents and markings control.
Transition themes include cockpit fit, canopy discipline, solo workload, retractable-gear procedures, a faster energy picture, landing sightline, rigging, and surface protection. Club checkout and authorization are required.