Info
| Last name | Gret |
| First name | Jean-Claude |
| Nationality |  Switzerland |
| Date of birth | 21-10-1930 |
| Place of birth | Lausanne |
| Passed away | 10-07-2001 |
| Age when passed away | 70 |
| Place of passing | Yvonand |
| Date | Rank | Race |
|---|---|---|
| 25-04 | 6 | Meisterschaft von Zürich (1.1) |
Teams
| Year | Team |
|---|---|
| 1959 |  Peugeot - BP - Dunlop |
| 1958 | Allegro |
| 1958 | Suisse/Deutschland |
| 1957 | Tigra |
| 1956 | Tigra |
| 1956 | Switserland |
Victories
| This year | 0 |
| Total | 1 |