Info
| Last name | Aranzazu |
| First name | William |
| Nationality |  Colombia |
| Date of birth | 01-04-1983 |
| Age | 42 |
| Date | Rank | Race |
|---|---|---|
| 21-09 | 53 |  UCI World Championship Madrid TT U23 (CM) |
Teams
| Year | Team |
|---|---|
| 2011 |  Miche |
| 2009 | Boyaca Es Para Vivirla |
Victories
| This year | 0 |
| Total | 0 |
| Last name | Aranzazu |
| First name | William |
| Nationality | Colombia |
| Date of birth | 01-04-1983 |
| Age | 42 |
| Date | Rank | Race |
|---|---|---|
| 21-09 | 53 | UCI World Championship Madrid TT U23 (CM) |
| Year | Team |
|---|---|
| 2011 | Miche |
| 2009 | Boyaca Es Para Vivirla |
| This year | 0 |
| Total | 0 |