Here's a thread that leads to other threads. Check them out.

http://www.bonnevilleamerica.com/forums/...=true#Post40861

btw, I have Jim's Spacers under my risers and then the buckhorns on top of those. I had to change to 4" over on the brake line and clutch cable. No change other than re-routing of the throttle cables.

Others who have not used the spacers were able to use all stock cables...

"Never underestimate the power of human stupidity" - Robert Heinlein