Info
| Last name | Silloniz |
| First name | Juan |
| Nationality |  Spain |
| Date of birth | 25-02-1942 |
| Age | 84 |
| Place of birth | Ispaster |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1970 | - | - | 48th |
| Date | Rank | Race | |
|---|---|---|---|
| Volta Ciclista a Catalunya (HIS) | |||
| 24 |  Standings | ||
| 13-09 | Stage 8La Estartit - Castelldefels (180.0km) | ||