More radness from the GoPro only Mayhem Projects as they enter the new year, and this time it's all fresh from Mammoth, CA.

Split right down the middle, you've got some hefty park riding/knuckle hammers to look forward to, then a bunch of fresh lines from deep days too! Brandon Davis, Spencer Whiting, Grey McCalla and Eric Beauchemin get it done, snatching trees and tracking stats as they go...