Update version 2.0:
Replaces Bahrain 1.0 and Bahrain Outerloop 1.0. New version has all official layouts and 4 extra layouts.
Before installing this new version, delete the older version. Delete the folders Bahrain04, Bahrain05, Bahrain06, Bahrain07, Bahrain08 and Bahrain09 from the folder rFactor\GameData\Locations\GPK.
Unrar the download and copy the folder Bahrain to rFactor\GameData\Locations\GPK.