Ninja is a roller coaster in Studio Backlot at Six Flags St. Louis. Readers say... skip it. The minimum height to ride is 48 inches.
A custom Vekoma MK-1200 featuring a vertical loop, sidwinder, a double corkscrew, and a helix.
This attraction is (finally) receiving a fresh coat of paint for the 2010 season.
Ninja is a Flashpass attraction.