Info
| Last name | Grioni |
| First name | Giacomo |
| Nationality |  Italy |
| Date of birth | 27-08-1934 |
| Age | 91 |
| Place of birth | Milano |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1959 | 35th | - | - | - | - |
| Date | Rank | Race |
|---|---|---|
| 07-05 | 35 | Giro di Romagna (1.1) |
Teams
| Year | Team |
|---|---|
| 1962 | San Pellegrino Sport |
| 1962 | Italy |
| 1961 | Legnano |
| 1960 | Legnano |
| 1959 | Legnano - Pirelli |
Victories
| This year | 0 |
| Total | 0 |