Info
| Last name | Casteleiro |
| First name | Guilherme |
| Nationality |  Portugal |
| Date of birth | 26-07-2007 |
| Age | 18 |
About Guilherme Casteleiro
Guilherme Casteleiro is a Portuguese cycling professional, 18 years old.
Results
| Date | Rank | Race |
|---|---|---|
| 28-07 | DNF | National Road Championships - Portugal U19 (CN) |