Hold onto your helmets, here are some of the fastest people on two wheels...without a motor.
From flat-out speed on salt flats and snow-covered mountains to records obtained in the pro ranks, we've picked 5 cycling speed records that have to be seen to be believed.
© Fred Rompelberg
© AeroVelo (www.aerovelo.com)
© Red Bull Content Pool (www.redbull.tv)
Alcendor - Androids
Jack Arel, Pierre Dutour - Game Trap
The Talks - Tune In (Instrumental)