V2: Vertical Velocity is an impulse roller coaster located at Six Flags Great America. There's another impulse coaster under the same name at Six Flags Discovery Kingdom.
V2: Vertical Velocity is an impulse roller coaster located at Six Flags Great America. There's another impulse coaster under the same name at Six Flags Discovery Kingdom.
V2: Vertical Velocity is an impulse roller coaster located at Six Flags Great America. There's another impulse coaster under the same name at Six Flags Discovery Kingdom.