Info
| Last name | Irokawa |
| First name | Hiroki |
| Nationality |  Japan |
| Date | Rank | Race |
|---|---|---|
| 19-09 | 51 |  World Championship Mountainbike U19 (WC) |
| 02-02 | 48 |  UCI Cyclo-cross World Championships U19 (WC) |
| Last name | Irokawa |
| First name | Hiroki |
| Nationality | Japan |
| Date | Rank | Race |
|---|---|---|
| 19-09 | 51 | World Championship Mountainbike U19 (WC) |
| 02-02 | 48 | UCI Cyclo-cross World Championships U19 (WC) |