Years with team
Years with team untill 1932.
| Pos. | Rider | Years with team | First season | Last season |
|---|---|---|---|---|
| 1 | MONTERO Luciano | 3.0 | 1926 | 1932 |
| 2 | MONTERO Ricardo | 3.0 | 1925 | 1931 |
| 3 | ARRIAGA Andrés | 2.0 | 1931 | 1932 |
| 4 | AYERDI Anastasio | 2.0 | 1931 | 1932 |
| 5 | PÉREZ Félix | 2.0 | 1925 | 1926 |
| 6 | ARBELAIZ Ramón | 2.0 | 1925 | 1926 |
| 7 | OSCOZ Ángel | 1.0 | 1932 | 1932 |
| 8 | ITURRI José María | 1.0 | 1932 | 1932 |
| 9 | BASTIDA Eusebio | 1.0 | 1932 | 1932 |
| 10 | FOMBELLIDA Eulogio | 1.0 | 1926 | 1926 |
| 11 | RUÍZ Esmeraldo | 1.0 | 1931 | 1931 |
| 12 | JUANES José | 1.0 | 1931 | 1931 |
| 13 | FOMBELLIDA Julio | 1.0 | 1931 | 1931 |
| 14 | ESCOBOSA Julián | 1.0 | 1926 | 1926 |
| 15 | BALDA Pedro | 1.0 | 1926 | 1926 |
| 16 | AGUIRRE Enrique | 1.0 | 1926 | 1926 |
| 17 | SUSPERREGUI Sebastián | 1.0 | 1925 | 1925 |
| 18 | MAIZA Jesús | 1.0 | 1925 | 1925 |
| 19 | HUARTE Evaristo | 1.0 | 1925 | 1925 |