| Modelo | Tipo de neumático |
|---|---|
| RSC8EX | delanteras 250-15 traseras 23x9/10 |
| RSC6EX | delanteras 23x9/10 traseras 18x7/8 |
| Gregory RSC7EX | delanteras 23x9/12 traseras 18x7/8 |
| Gregory RSC5EX | delanteras 23x9/9 traseras 18x7/7 |
| Gregory RSC4EX | delanteras 200/50-10 traseras 16x6/8 |
| Gregory RSC3EX | delanteras 18x7/8 traseras 16x6/8 |