Info
| Last name | Holtz |
| First name | Marcel |
| Nationality |  Namibia |
| Date of birth | 18-12-1999 |
| Age | 26 |
| Date | Rank | Race |
|---|---|---|
| 07-09 | LAP |  UCI World Championship Mountainbike U19 (CM) |
| 09-05 | 10 |  African Continental Championships MTB U19 (CC) |
| 05-02 | DNF | National Road Championships - Namibia U19 (CN) |