Info
| Last name | Maas |
| First name | Jan |
| Nationality |  Netherlands |
| Date of birth | 17-06-1900 |
| Place of birth | Steenbergen |
| Passed away | 05-09-1977 |
| Age when passed away | 77 |
About Jan Maas
Jan Maas is a Dutch cycling professional, 77 years old.
| Date | Rank | Race |
|---|---|---|
| 21-07 | DNF |  UCI World Championship Nürburgring (CM) |