All available race results L. Rosso
| Date | Race | Rank |
| 20/05 | G.P. du Nouvelliste de Lyon | 21 |
Rider information for 1929
| Rank | 1332 |
| Score | 0 |
| Name | L. ROSSO |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 20/05 | G.P. du Nouvelliste de Lyon | 21 |
| Rank | 1332 |
| Score | 0 |
| Name | L. ROSSO |
| Country | France |
| Team | Individual |