Info
| Last name | Sierra |
| First name | Robert |
| Nationality |  Venezuela |
| Date of birth | 13-11-1996 |
| Age | 29 |
| Date | Rank | Race |
|---|---|---|
| 10-06 | DNF |  Ronde van Limburg (1.1) |
| 09-06 | 82 | Memorial Philippe Van Coningsloo (1.2) |
| 30-05 | DNF | Circuit de Wallonie (1.1) |
| 26-05 | DNF | Grote Prijs Marcel Kint (1.1) |