Bikeradar gallery

Tour de France trivia

Riders communicate with their directors via race radios

  • The yellow jersey was first introduced in 1919
  • Mario Cipollini was well known for wearing non-standard kit
  • Riders communicate with their directors via race radios
  • Kissing protocol is important to get right

Showing 3 of 4

Riders communicate with their directors via race radios

© AFP/Getty Images