They're pretty nuts, and way bigger than they look. The ground is also really rough and apparently the middle of the wall kinda bumps out. We would've ridden the other with smoother walls and a better run up, but there were trucks in the way, as you can see.
http://www.vimeo.com/746434
Fun fact: The entire thing was powered by an engine and could rotate. We tried turning it on but it didn't work.
http://www.vimeo.com/746434
Fun fact: The entire thing was powered by an engine and could rotate. We tried turning it on but it didn't work.