Info
| Last name | Maenen |
| First name | Jules |
| Nationality |  Netherlands |
| Date of birth | 15-01-1932 |
| Place of birth | Valkenswaard |
| Passed away | 11-02-2007 |
| Age when passed away | 75 |
| Place of passing | Valkenswaard |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1954 | - | DNF | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Giro d'Italia (2.HC) | |||||||
| 27-05 | 6 | Stage 13Scanno - Ancona (251.0km) | |||||
| 08-05 | 9 | National Road Championships - Netherlands (CN) | |||||
| Ronde van Nederland (2.PRO) | |||||||
| 5 |  Standings | ||||||
| 30-04 | Stage 8Roosendaal - Amsterdam (262.0km) | ||||||
| 26-04 | 2 | Stage 4aNunspeet - Valkenswaard (182.0km) | |||||
Teams
| Year | Team |
|---|---|
| 1957 | Radium - R.I.H. Sport |
| 1956 | Locomotief - Vredestein |
| 1955 | Locomotief - Vredestein |
Victories
| This year | 0 |
| Total | 0 |