Young rider classification in the Tour de France only open for first-time competitors, but in 1987 it became open for all cyclists less than 26 years of age at 1 January of the year following that tour. From 1989-1999, the white jersey was no longer awarded, although the competition was still calculated. Since 2000, the white jersey has again been awarded, open for all cyclists less than 26 years of age at 1 January of the year following that Tour. In 1997, the name of the competition officially changed to 'Souvenir Fabio Casartelli'. The optical retail chain Krys has sponsored the white jersey since 2015. Since the young
1951 Tour de France three teams that started, Luxembourg, The Netherlands and North Africa, did not finish with three cyclists so were not eligible for the team classification. The special award for the best regional rider was won by eighth-placed Gilbert Bauvin. Hugo Koblet would be unable to defend his title in the 1952 Tour de France, as he was injured. After that, Koblet never reached the heights that he was able to reach in 1951. Second-placed Géminiani said that he regarded himself as the winner, because Koblet did not count because he was not human. Van Est, who fell down a ravine wearing