Info
| Last name | Zanazzi |
| First name | Renzo |
| Nationality |  Italy |
| Date of birth | 05-04-1924 |
| Passed away | 28-01-2014 |
| Age when passed away | 89 |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1951 | - | DNF | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Giro d'Italia (2.HC) | |||||||
| 29-05 | 1 | Stage 5bCasciana Terme - Firenze (141.0km) | |||||
| 26-05 | Stage 3Genova - Reggio Emilia (220.0km) | ||||||
| 25-05 | 3 | Stage 2Torino - Genova (206.0km) | |||||
| 24-05 | 1 | Stage 1Milano - Torino (190.0km) | |||||
| 18-05 | 6 |  Tour du Romandie
(2.1) | |||||
| 04-05 | 2 | Meisterschaft von Zürich (1.1) | |||||