One of my friends has a 2007 or so BMW X Challange currently for sale. I am not sure many specifics, but here is his info if you are interested. The bike is located in Kamala, on Phuket Island. The bike is in great shape and if I had the money I would buy it myself!
Good luck!
Aaron
[email email=aaronendersbe@gmail.com]aaronendersbe@gmail.com[/email]