Info
| Last name | Koller |
| First name | Leon |
| Nationality |  Switzerland |
| Date of birth | 25-01-1999 |
| Age | 26 |
| Date | Rank | Race |
|---|---|---|
| 01-12 | DNS | Flückiger Cross Madiswil (C2) |
| 17-11 | 32 | EKZ CrossTour - Hittnau (C1) |
| 02-06 | 30 | Swiss National Championship - XCO U23 (CN) |
| 24-02 | 110 |  Copa Catalana Internacional - Banyoles (HC) |
| 13-01 | 17 | Swiss National Championships U23 (CN) |