
I think I rode something quite similar to that contraption in Sandusky, Ohio. Brief, and it nearly ripped my glasses off my face, but this video brings some good memories.
( , Sat 17 Jul 2010, 23:56, Reply)

3 times in 30 minutes last year.Sometimes it doesn't generate enough speed to clear the top and rolls backwards to the start.
( , Sun 18 Jul 2010, 0:21, Reply)