Here’s a cool blog read on Gizmodo highlighting the evolution of the Tdf race bike, such as, before  derailleurs were introduced, in 1937, riders would have to get off their bikes to switch gears; and before that, it was single speed! Also, Miguel Indurain was the last to win the Tour on a steel-framed bike, in 1994, on a 19.8lbs “Pinarello” rumoured to have been built … Continue reading Cool Read: 100 years of TdF bikes