Info
| Last name | Parmentier |
| First name | Leon |
| Nationality |  Belgium |
| Date of birth | 20-03-1901 |
| Place of birth | Gullegem |
| Passed away | 21-10-1949 |
| Age when passed away | 48 |
| Place of passing | Roeselare |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1926 | - | 5th | - | - | - |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1926 | - | 7th | - |
Results
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de France (2.HC) | |||||||
| 7 |  Standings | ||||||
| 18-07 | Stage 17Dijon - Paris (341.0km) | ||||||
| 20-06 | 3 | Stage 1Évian-les-Bains - Mulhouse (373.0km) | |||||
| 02-05 | 9 | Paris - Tours (CDM) | |||||
| 21-03 | 5 | Ronde van Vlaanderen (CDM) | |||||