50 profiles of some of the cycling world's most colourful characters. Every day, more and more people are getting into cycling. Whilst this may be a good way to reduce the nation's obesity problems and save the planet at the same time, it's bad news for anyone who has to spend more than a few minutes listening to a bike rider bleat on and on. So You Think You're a Cyclist analyses 50 members of the cycling community, examining what makes this ever-growing tribe tick, just as keen to spend a fortune on a carbonfibre brake lever as they are to throw them selves down a hill on a freezing February morning dressed only in a thin layer of lycra.