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 | |||||
|---|---|---|---|---|---|---|---|
 Tour de Suisse (2.1) | |||||||
| 14-07 | 1 | Stage 2Basel - Morges (264.0km) | |||||
| Giro d'Italia (2.HC) | |||||||
| 06-07 | 2 | Stage 17aTrento - Verona (90.0km) | |||||
| 27-06 | 1 | Stage 11Perugia - Firenze (165.0km) | |||||
| 17-06 | 3 | Stage 3Genova - Montecatini Terme (222.0km) | |||||