I had a similar problem quite a few years ago and was told that it should work. Here's a link to that thread. I ended up using the rear bolts. Note that there is a left and right fender.
http://www.wfmachines.com/discus/messages/335/130790.html?1169229354#POST139651
http://www.wfmachines.com/discus/messages/335/130790.html?1169229354#POST139651