Grand Prix motorcycle racing
1991 Gran Premio d'Italia
Circuito Internazionale Santa Monica · 19 May 1991
Classes identified in the source: 125cc, 250cc, 500cc, Sidecar.
The calendar date is a weekend anchor. Class-specific race dates and session times have not been inferred.
Recorded Grand Prix class results
Race-article classifications are preferred where available, with season-matrix fallback. Source coverage and official completeness remain explicit; missing fields are not invented.
| Class | Rider | Position / status | Grid | Laps | Time / retirement | Reported points | Evidence |
|---|---|---|---|---|---|---|---|
| 250cc | Bernard Haenggeli | Ret | — | — | — | Pinned revision ↗ | |
| 250cc | Stefano Pennese | Ret | — | 22 | Retired | — | Pinned revision ↗ |
| 250cc | Frederic Protat | Ret | — | 19 | Retired | — | Pinned revision ↗ |
| 250cc | Fausto Ricci | Ret | — | 18 | Retired | — | Pinned revision ↗ |
| 250cc | Leon van der Heyden | Ret | — | 1 | Retired | — | Pinned revision ↗ |
| 250cc | Corrado Catalano | Ret | — | 26 | Retired | — | Pinned revision ↗ |
| 250cc | Marcellino Lucchi | Ret | — | 13 | Retired | — | Pinned revision ↗ |
| 250cc | Àlex Crivillé | Ret | 9 | 15 | Retired | — | Pinned revision ↗ |
| 250cc | Alberto Puig | Ret | — | 13 | Retired | — | Pinned revision ↗ |
| 250cc | Bernard Hänggeli | Ret | 15 | 15 | Retired | — | Pinned revision ↗ |
| 250cc | Ian Newton | Ret | — | 8 | Retired | — | Pinned revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0. Calendar source ↗