All available race results Jean Roch
| Date | Race | Rank |
| 14/07 | Circuit du Midi | 14 |
Rider information for 1931
| Rank | 948 |
| Score | 6 |
| Name | Jean ROCH |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 14/07 | Circuit du Midi | 14 |
| Rank | 948 |
| Score | 6 |
| Name | Jean ROCH |
| Country | France |
| Team | Individual |