0
Recorded Grand Prix wins
Grand Prix motorcycle racing
Masahiro Shimizu
One rider identity across recorded classes and seasons.
0
Recorded podiums
11
Known starts in available matrices
Coverage-limited observations, not certified career totals. Sprints, unrecorded classifications and unknown starts are excluded. Championship source totals retain their historical scoring context.
Championship timeline
| Season | Class | Position | Reported points | Source |
|---|---|---|---|---|
| 1992 | 250cc | 9 | 46 | Wikipedia revision ↗ |
| 1991 | 250cc | 5 | 142 | Wikipedia revision ↗ |
| 1990 | 250cc | 7 | 100 | Wikipedia revision ↗ |
| 1989 | 250cc | 6 | 116 | Wikipedia revision ↗ |
| 1988 | 250cc | 10 | 68 | Wikipedia revision ↗ |
| 1987 | 250cc | 13 | 20 | Wikipedia revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0.