X2, the most INSANE coaster experience! 😵‍💫 What’s the most intense roller coaster you’ve ridden? 🔥🎢 🎥: National Coasters® Coaster Name: X2 • Park Name: #SixFlagsMagicMountain • Fun Fact: X2 (formerly called X) is the first 4th Dimension roller coaster in the world and was designed and constructed as the last roller coaster by #ArrowDynamics. The experience is unique in that the trains’ seats can move independently of the track 360 degrees forward and backward based on spacing between a 4 r