Six Flags will unveil Maxx Force, the 'fastest launch coaster in North America', in 2019 [PHOTOS]
Six Flags Great America plans on debuting their newest roller coaster in 2019. It just so happens to be the fastest launch coaster in North America.
Six Flags Great America plans on debuting their newest roller coaster in 2019. It just so happens to be the fastest launch coaster in North America.