Kingda ka is located at Six Flags Great Adventure in Jackson Township, New Jersey. She reaches speeds of 128 mph after launch, stands close to 456 feet high, and has a drop of 418 feet.
The X2 located in Valencia, California at Six Flags is the world’s first 4th Dimension roller coaster. What’s truly unique about the X is that the seats rotate 360 degrees backwards and forwards. The X stands 190 feet at its highest point and the 3,610-foot length of the track.