Here is something to start you, or another interested member into looking at a couple pre-owned 250's:

http://www.kawiforums.com/showthread.php?t=114903
http://www.kawiforums.com/showthread.php?t=114831
http://www.kawiforums.com/showthread.php?t=114745

This could be your best bet:

http://www.kawiforums.com/showthread...94#post1277794