It's just about that time of the year to head to the mountains with your gear. Sage Kotsenburg shows his moves with spins, flips, and charges off of just about everything Mammoth Mountain's SuperPark21 features had to offer. Spencer Whiting, AKA @Gimbalgod , ups his follow-cam game with the Karma Grip Stabilizer , but still needs to keep up with Sage! Shot 100% on GoPro – goo.gl/RGvDiW Mounts used in this video – goo.gl/NoNnwL Comment below on your favorite part! Get stoked and subscribe: goo.gl/HgVXpQ Music courtesy of Extreme Music For more from GoPro, follow us: Facebook: www.facebook.com/gopro Twitter: twitter.com/gopro Instagram: instagram.com/gopro Tumblr: gopro.tumblr.com/ Pinterest: www.pinterest.com/gopro Inside Line: gopro.com/news GoPro: gopro.com/channel/