When you get to
http://astalavista.box.sk/ there is a search area at the top of page. Directly under this search box is a line that reads Enter one or more words to search for, use a space as a separator. If you enter superbike 2001 in this area and click search you cant help but get to where I am leading you. On the results page that comes up next you will see green url's that are the sites with the software listed below them. If this doesnt get you any results then Im sorry but I just went there now and the material is still avail.