Chainless BMX & MTB Racing - Red Bull Pump Riders 2012 Czech Republic

Pedal over to for more! The Red Bull Pump Riders is a unique bike race where the contestants have no chains on their bikes, using only the energy of their own body to gain momentum around the track. Czech rider Michal Prokop put on a show, pumping his way to the podium in both the BMX and MTB races. Subscribe to Red Bull: