Debutants
Louis Pfenninger is the youngest debutant in LuK Challenge in 1968. There are 18 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | PFENNINGER Louis | G.B.C. | 23y + 319d |
| 2 | GROSSKOST Charly | Bic | 24y + 194d |
| 3 | VAN SPRINGEL Herman | Dr. Mann - Grundig | 25y + 32d |
| 4 | GODEFROOT Walter | Faema | 25y + 75d |
| 5 | ADLER Siegfried | Bic | 25y + 170d |
| 6 | PEFFGEN Wilfried | Salvarani | 25y + 350d |
| 7 | GLEMSER Peter | Tigra - Enicar | 27y + 278d |
| 8 | ECHEVERRÍA Carlos | Kas - Kaskol | 27y + 316d |
| 9 | PINGEON Roger | Peugeot - Michelin - BP | 28y + 18d |
| 10 | WILDE Herbert | Batavus - Continental - Alcina | 28y + 46d |
| 11 | GONZÁLEZ Aurelio | Kas - Kaskol | 28y + 51d |
| 12 | BRACKE Ferdinand | Peugeot - Michelin - BP | 29y + 113d |
| 13 | WOLFSHOHL Rolf | Bic | 29y + 263d |
| 14 | MAURER Rolf | G.B.C. | 30y + 152d |
| 15 | ADORNI Vittorio | Faema | 30y + 306d |
| 16 | ALTIG Rudi | Salvarani | 31y + 181d |
| 17 | JUNKERMANN Hans | Batavus - Continental - Alcina | 34y + 132d |
| 18 | ANQUETIL Jacques | Bic | 34y + 251d |