Debutants
Gianluca Bortolami is the youngest debutant in Tre Valli Varesine in 1990. There are 16 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BORTOLAMI Gianluca | Diana - Colnago | 21y + 352d |
| 2 | BRAMATI Davide | Diana - Colnago | 22y + 48d |
| 3 | DAZZANI William | Italbonifica | 23y + 240d |
| 4 | CARCANO Sergio | Ariostea | 24y + 167d |
| 5 | SØRENSEN Rolf | Ariostea | 25y + 117d |
| 6 | CANZONIERI Angelo | Gis Gelati | 25y + 257d |
| 7 | ROBEET Patrick | Weinmann - SMM - Ulster | 25y + 309d |
| 8 | RICHARD Pascal | Helvetia - La Suisse | 26y + 152d |
| 9 | DAHLBERG Nathan | 7 Eleven - Hoonved | 26y + 174d |
| 10 | JOHO Stephan | Ariostea | 26y + 345d |
| 11 | WINTERBERG Guido | Helvetia - La Suisse | 27y + 300d |
| 12 | DHAENENS Rudy | PDM - Ultima - Concorde | 29y + 127d |
| 13 | WEGMULLER Thomas | Weinmann - SMM - Ulster | 29y + 321d |
| 14 | MÄCHLER Erich | Carrera Jeans - Vagabond | 29y + 325d |
| 15 | VAN DER POEL Adrie | Weinmann - SMM - Ulster | 31y + 59d |
| 16 | RABOTTINI Luciano | Gis Gelati | 32y + 204d |