Check out the future stars of motocross battle it out for the legendary Bear trophy’s at this historical MX track in the Sierra Nevadas. Watch as Dirt Shark gives an in depth look at everything that goes on at the Mammoth Mountain MX.
Check out the future stars of motocross battle it out for the legendary Bear trophy’s at this historical MX track in the Sierra Nevadas. Watch as Dirt Shark gives an in depth look at everything that goes on at the Mammoth Mountain MX.
