Info
| Last name | Alighiero |
| First name | Ridolfi |
| Nationality |  Italy |
| Date of birth | 22-08-1924 |
| Place of birth | Cesena |
| Passed away | 03-04-1978 |
| Age when passed away | 53 |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1950 | - | - | 8th |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Vuelta a España (2.HC) | |||||||
| 8 |  Standings | ||||||
| 10-09 | Stage 22Talavera de la Reina - Madrid (117.0km) | ||||||
| 03-09 | 1 | Stage 16Lorca - Granada (22.0km) | |||||
| 02-09 | 3 | Stage 15Murcia - Lorca (117.0km) | |||||
| 27-08 | 2 | Stage 10Lleida - Barcelona (167.0km) | |||||
| 25-08 | 2 | Stage 8aPamplona - Tudela (90.0km) | |||||