Sportsfans · Isle of Man TT · Riders · John G. Duncan
Isle of Man TT · Rider · 1933–1935
John G. Duncan
0 wins, 0 podiums and 3 recorded starts over 2 TT weeks. Fastest race average 80.54 mph. Recorded starts are what the archive holds, not a complete career.
Open in the atlas →Wins0
Podiums0
Recorded starts3
Fastest average80.54 mph