Aaron Bittner and Stevie Bell show you how to back tail 270 out. Learn the new front board with two SLC style kings. Shot on location at Park City Mountain Resort. Back tail 270 out Click through to watch this video on transworldsnowboarding.com Follow WonderHowTo on Facebook, Twitter, Pinterest, and Flipboard Have an iPhone? Check out all 200+ new features coming in iOS 13.