Info
| Last name | Koster |
| First name | David |
| Nationality |  Netherlands |
| Date of birth | 07-10-2006 |
| Age | 19 |
| Place of birth | Rotterdam |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 30-12 | 63 | Cyclo-Cross Hulst U19 (C2) | |||||
| 07-12 | 35 | Internationale Cyclo-Cross Rucphen U19 (C2) | |||||
| 24-10 | 42 | Kiremko Nacht Van Woerden U19 (C2) | |||||
| BESTRONICS Acht van Bladel (2.1) | |||||||
| 30-06 | DNF | Stage 1Bladel - Bladel (108.0km) | |||||
| 15-01 | 41 | Dutch National Championships CX U19 (CN) | |||||