H.R. Penton
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1950 Senior MGP | 21 | 3:00:29.00 | 75.27 | AJS |
| 1950 Junior MGP | R | AJS | ||
| 1949 Junior MGP | 62 | 3:19:52.00 | 67.97 | Norton |
| 1948 Lightweight MGP | R | Endura |
Record type: Motorsport Biographies
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1950 Senior MGP | 21 | 3:00:29.00 | 75.27 | AJS |
| 1950 Junior MGP | R | AJS | ||
| 1949 Junior MGP | 62 | 3:19:52.00 | 67.97 | Norton |
| 1948 Lightweight MGP | R | Endura |