Info
| Last name | Zielstra |
| First name | Kaj |
| Nationality |  Netherlands |
| Date of birth | 07-09-2007 |
| Age | 18 |
About Kaj Zielstra
Kaj Zielstra is a Dutch cycling professional, 18 years old.
| Date | Rank | Race |
|---|---|---|
| 06-07 | DNF |  Grand Prix de Luxembourg (1.1) |
| 05-07 | DNF | GP Général Patton (1.1) |
| 22-06 | 30 | National Road Championships - Netherlands U19 (CN) |