Info
| Last name | Van Nek |
| First name | Klaas |
| Nationality |  Netherlands |
| Date of birth | 01-03-1899 |
| Place of birth | Nieuwendam |
| Passed away | 01-01-1986 |
| Age when passed away | 86 |
| Place of passing | Utrecht |
| Date | Rank | Race |
|---|---|---|
| 21-07 | DNF |  UCI World Championship Nürburgring (CM) |