Hey peeps i found this dude (WOLFRAM) hu is a mass tracks creator for freerider 2 if you want ideas on how to make a track or just want to watch him ride some his hardest tracks visit his site with all his tracks (click the videos tabs to see him ride em)

http://sites.google.com/site/krbavcicrobert/tracks 

yes its a google site but u know what, once you play his tracks, you will have to try the next one and the next one and so on.  LUV U GUYS XDDD <3