| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jiří•Mainuš |
| Used name | Jiří•Mainuš |
| Born | 8 January 1945 in Jakartovice, Moravskoslezský kraj (CZE) |
| Measurements | 186 cm / 77 kg |
| NOC |  Czechoslovakia |
| Nationality |  Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Cycling Road (Cycling) | TCH |
CZE |
Jiří Mainuš | |||
| Team Time Trial, Men (Olympic) | Czechoslovakia | 13 |
