They probably have the roll cages because so often, the s**** jet coaster train de-rails so at least the japanese crap manufactures don't get sued. Well, they designed one thing right....
EDIT: oh. nevermind. it's not a jet coaster... lol my bad
[19:34:14] RideWarriorNation: jim [19:34:27] RideWarriorNation: can you pls change sig [19:35:22] Jcoasters: ok [19:35:39] RideWarriorNation: ty