R.S. Simpson
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1947 Lightweight MGP | 3 | 3:23:00.00 | 66.93 | Excelsior |
| 1946 Lightweight MGP | 3 | 3:36:16.00 | 62.82 | Excelsior |
| 1937 Lightweight MGP | 7 | 3:34:21.00 | 63.39 | Excelsior |
Record type: Motorsport Biographies
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1947 Lightweight MGP | 3 | 3:23:00.00 | 66.93 | Excelsior |
| 1946 Lightweight MGP | 3 | 3:36:16.00 | 62.82 | Excelsior |
| 1937 Lightweight MGP | 7 | 3:34:21.00 | 63.39 | Excelsior |