Sneak peek: Travis Pastrana's crazy move

X Games gold medalist/NASCAR hopeful Travis Pastrana doesn't seem to turn down challenges. So it's no surprise that, on Tuesday night's episode of "Nitro Circus Live," we'll get to see him try a double backflip for the first time since 2006 -- with no preparation.

Check out a sneak peek below. The show airs at 11 p.m. ET on MTV2.

Nitro Circus Live - MTV2