Info
| Last name | Hirai |
| First name | Kosuke |
| Nationality |  Japan |
| Date of birth | 02-10-2000 |
| Age | 25 |
| Date | Rank | Race |
|---|---|---|
| 17-06 | 5 | National Road Championships - Japan TT U19 (CN) |
| Last name | Hirai |
| First name | Kosuke |
| Nationality | Japan |
| Date of birth | 02-10-2000 |
| Age | 25 |
| Date | Rank | Race |
|---|---|---|
| 17-06 | 5 | National Road Championships - Japan TT U19 (CN) |