Grob G103a Twin II | Grob G 115 | Veľký Grob | Slovenský Grob | Grob fragmentation | Grob | Chorvátsky Grob |
The K21 is used for first-time flyers and trial-lessons, the K13 is used as a trainer, and the Ka6 is used for solo pilots, as is the Astir (G-CGBJ) used for more experienced pilots.