2001 Tour de France climbs as either hors catégorie, first, second, third, or fourth-category; points for this classification were won by the first cyclists to reach the top of these climbs, with more points available for the higher-categorized climbs. The cyclist with the most points lead the classification and was identified with a polkadot jersey. The fourth individual classification was the young rider classification, which was marked by the white jersey. This was decided in the same way as the general classification, but only riders under 26 years of age were eligible. For the team classification, the times of the best three cyclists per
General classification in the Tour de France by a tyre by Bossus in the second. On the following stage, the maillot jaune passed to Georget after a crash." The Tour historian Jacques Augendre called Thys "a valorous rider... well-known for his intelligence" and said his claim "seems free from all suspicion". But: "No newspaper mentions a yellow jersey before the war. Being at a loss for witnesses, we can't solve this enigma." According to the official history, the first yellow jersey was worn by the Frenchman Eugène Christophe in the stage from Grenoble to Geneva on July 18, 1919. The colour was chosen either to reflect the