http://www.youtube.com/watch?v=mDKenc1I2AE
I have never heard such a banging, clattering wild mouse coaster before. It sounds like it would fall apart.
http://www.rcdb.com/3238.htm?p=0
The chain is off to the left side of the lift and only anti rollbacks are in the middle of the track. http://www.rcdb.com/3238.htm?p=24866