David Knowles
Record type: Motorsport Biographies
Nationality: Irish
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1973 Junior TT | R | Yamaha | ||
| 1973 Formula 750 TT | R | Metisse | ||
| 1972 Senior TT | R | Metisse |
Record type: Motorsport Biographies
Nationality: Irish
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1973 Junior TT | R | Yamaha | ||
| 1973 Formula 750 TT | R | Metisse | ||
| 1972 Senior TT | R | Metisse |