| Modello | Inclinazione del pilone avanti | Inclinazione del pilone indietro |
|---|---|---|
| RSC8EX | 5 gradi | 9 gradi |
| RSC6EX | 5 gradi | 9 gradi |
| RR4EX | 2 gradi | 5 gradi |
| Gregory RSC7EX | 5 gradi | 9 gradi |
| Gregory RSC5EX | 5 gradi | 9 gradi |
| Gregory RSC4EX | 4 gradi | 8 gradi |
| Gregory RSC3EX | 4 gradi | 8 gradi |
| Gregory RR6EX | 2 gradi | 5 gradi |
| Gregory RR5EX | 2 gradi | 5 gradi |
| Gregory RR3EX | 2 gradi | 5 gradi |
| Gregory RC4EX | 2 gradi | 5 gradi |
| Gregory RC3EX | 2 gradi | 5 gradi |