10 weird and wonderful derailleurs - and how they changed cycling

From the birth of cyclotourisme to moon landings and the rise of 1990s mountain biking these mechanical marvels have played a small but crucial roleIf your bike has gears, the chances are it also has derailleurs. These mechanical marvels which move the chain when you move up or down a gear may be a small part of the bicycle, but the myriad designs reveal a lot about the history of cycling. Over the nearly 40 years I've spent working in bike shops, I have collected about 1,400 rear derailleurs. Here are just 10 of the most influential, interesting or just plain weird.Le Chemineau, France, 1912 Continue reading...