What you see in the mod reflects the actual tracks for that season relevant to the mod. It does not mean the exist within the mod, and apparently they do not. Therefore you must download the individual tracks and create a track.ini file in the correct loading order so that the mod can find them.
[
www.mediafire.com] Some say you should click it, you know you want to.
[
www.gp4central.com] <----GP4 Central