Info
| Last name | Tummers |
| First name | Jan |
| Nationality |  Netherlands |
| Date of birth | 08-04-1942 |
| Age | 83 |
| Place of birth | Geulle |
| Date | Rank | Race |
|---|---|---|
| 05-09 | 45 |  World Championship Amateurs (WC) |
Teams
| Year | Team |
|---|---|
| 1969 | Willem II - Gazelle |
| 1968 | Willem II - Gazelle |
| 1967 | Willem II - Gazelle / Cynar |
Victories
| This year | 0 |
| Total | 0 |