The Roots of Dirt, How The Mountain Bike Evolved From Clunker to Global Phenomenon

In the 1970 s a group of California hippies built a new technology that changed the world. Computers Nope. They were building the earliest commercial mountain bikes. Offroad bike pioneers Joe Breeze and Charlie Kelly explain how their goofy hobby turned into a global phenomenon and Olympic sport. Still havent subscribed to WIRED on YouTube CONNECT WITH WIRED Web: Twitter: Facebook: Pinterest: ht