Biggest mountain bike backflip in history

Get more Red Bull Rampage action here: Cam Zink made history on the Oakley Icon Sender at Red Bull Rampage completing the biggest freeride mountain bike stepdown backflip in history getting him 3rd place in the competition. Experience the world of Red Bull like you have never seen it before. With the best action sports clips on the web and YouTube exclusive series, prepare for your stoke factor to be at an all tim