Dirt Bike Unchained ... and become the proud owner of the Red Bull helmet. So, what are you waiting for? It’s time to rev up and test your mettle with Dirt Bike Unchained! Dirt Bike Unchained ...

On getting his Red Bull helmet ... bikes all thrown in together, making more noise than I've ever heard in my life! It was rad to be amongst it all, and to get to ride with some of the best dirt ...