Info
| Last name | Koster |
| First name | David |
| Nationality |  Netherlands |
| Date of birth | 07-10-2006 |
| Age | 19 |
| Place of birth | Rotterdam |
| Date | Rank | Race |
|---|---|---|
| 12-07 | 69 | UCI Gravel World Series - Gravel One Fifty (National) |
| 27-04 | DNF | HIVE Slag om Woensdrecht (National) |
| 09-03 | 126 | Dorpenomloop Rucphen (1.2) |
| 12-01 | LAP | Dutch National Championships CX (CN) |