Sportsfans · Isle of Man TT · Riders · Jan Kostwinder
Isle of Man TT · Rider · 1973–1975
Jan Kostwinder
0 wins, 1 podium and 3 recorded starts over 3 TT weeks. Fastest race average 87.79 mph. Recorded starts are what the archive holds, not a complete career.
Open in the atlas →Wins0
Podiums1
Recorded starts3
Fastest average87.79 mph
Machines
Every recorded result
| Year | Race | Pos | Status | Machine | Marque | mph | Time |
|---|---|---|---|---|---|---|---|
| 1975 | Senior | — | RET | Yamaha | Yamaha | Retired | |
| 1974 | Lightweight 125 | 6 | Classified | Yamaha TA125 | Yamaha | 85.10 | 1.19.48.0 |
| 1973 | Lightweight 125 | 2 | Classified | Yamaha TA125 | Yamaha | 87.79 | 1.17.21.6 |