Info
| Last name | Roks |
| First name | Thijs |
| Nationality |  Netherlands |
| Date of birth | 30-11-1930 |
| Place of birth | Sprundel |
| Passed away | 07-02-2007 |
| Age when passed away | 76 |
| Place of passing | Wernhout |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1957 | - | - | 57th | - | - |
| Date | Rank | Race | |
|---|---|---|---|
| 22-08 | DNF |  UCI World Championship Solingen (CM) | |
 Tour de France (GT) | |||
| 11-07 | DNF | Stage 4bRouen - Caen (131.0km) | |
| 10-07 | 104 | Stage 3Lille - Rouen (219.0km) | |
| 09-07 | 104 | Stage 2Beveren - Lille (255.0km) | |
| 08-07 | 42 | Stage 1Amsterdam - Brasschaat (216.0km) | |
| 16-05 | 5 | National Road Championships - Netherlands (CN) | |