Most wins
Which rider has the most victories to their name this season before the start of GP Internacional Torres Vedras - Trofeu Joaquim Ag 1990?
| # | Rider | Victories | |
|---|---|---|---|
| 1 | ELLIOTT Malcolm | 6 | |
| 2 | LEANIZBARRUTIA Alberto | 1 |
| # | Rider | Victories | |
|---|---|---|---|
| 1 | ELLIOTT Malcolm | 6 | |
| 2 | LEANIZBARRUTIA Alberto | 1 |