Info
| Last name | Castillo Bollaz |
| First name | Karen |
| Nationality |  Mexico |
About Karen Castillo Bollaz
Karen Castillo Bollaz is a Mexican cycling professional, 0 years old.
| Date | Rank | Race |
|---|---|---|
| 07-04 | 7 | Copa Internacional Aguascalientes U23 (1) |
| 03-04 | 8 | American Continental Championships - XCO U23 (CC) |