Info
| Last name | Roggeman |
| First name | Sieben |
| Nationality |  Belgium |
| Date of birth | 28-10-2002 |
| Age | 23 |
| Date | Rank | Race |
|---|---|---|
| 05-09 | 31 | National Road Championships - Belgium U19 (CN) |
| 30-08 | 19 | 3 Nations Cup - GP Stad Beringen U19 (1) |
| 01-03 | 15 |  Internacionales XCO Chelva U19 (1) |