All available race results Bietti
| Date | Race | Rank |
| 29/08 | Coppa Val d'Olona | 24 |
Rider information for 1909
| Rank | 1169 |
| Score | 0 |
| Name | BIETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 29/08 | Coppa Val d'Olona | 24 |
| Rank | 1169 |
| Score | 0 |
| Name | BIETTI |
| Country | Italy |
| Team | Individual |