| Organisation of 84e edition | |
| Category | ME (Men Elite) |
| Class | WB () |
| Organiser | - |
| Director | - |
| Timer | - |
Route |
| 20 October 1990 (Saturday) | ||
| Profile |  |
One-day race |
| Start |  |
Monza |
| Finish | |
Monza |
| Distance | 246.0 km (152.9 mi) | |
| Speed | 39.704 km/h (24.671 mi/h) | |
Results (Top 10) |
| # |  |
Rider | Age | Team | Time | Gap | ||
| 1 | - |  |
Delion, Gilles | 24 |  |
Helvetia - La Suisse | 6h 11' 45'' | |