Years with team
Years with team untill 1957.
| Pos. | Rider | Years with team | First season | Last season |
|---|---|---|---|---|
| 1 | MORALES Carmelo | 3.0 | 1955 | 1957 |
| 2 | BARRUTIA Antonio | 3.0 | 1955 | 1957 |
| 3 | BARRUTIA Cosme | 3.0 | 1955 | 1957 |
| 4 | LOROÑO Jesús | 2.0 | 1956 | 1957 |
| 5 | GARAY Miguel | 1.0 | 1956 | 1956 |
| 6 | MORENO Francisco | 1.0 | 1957 | 1957 |
| 7 | SAN EMETERIO Julián | 1.0 | 1957 | 1957 |
| 8 | JIMÉNEZ Antonio | 1.0 | 1957 | 1957 |
| 9 | MORALES Roberto | 1.0 | 1957 | 1957 |
| 10 | ELGUEZABAL Óscar | 1.0 | 1955 | 1955 |
| 11 | FERRAZ Antonio | 1.0 | 1955 | 1955 |
| 12 | GALDEANO Jesús | 1.0 | 1955 | 1955 |
| 13 | VIDAURRETA Miguel | 1.0 | 1957 | 1957 |