All available race results Piretti
| Date | Race | Rank |
| 19/06 | Tour du Lac Léman | 10 |
Rider information for 1927
| Rank | 1007 |
| Score | 5 |
| Name | PIRETTI |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 19/06 | Tour du Lac Léman | 10 |
| Rank | 1007 |
| Score | 5 |
| Name | PIRETTI |
| Country | Switzerland |
| Team | Individual |