Here is a link to a set of bolt on swingarm extensions I put on my bike. They also fit GSXR 1300,1000,750,600. They are CNC machined from billet aluminum. This is a great alternative to welding and you dont have to modify the bike. If your interested let me know I can get them for you.
My email JDLR1@aol.com
http://www.gixxer.com/forums....=000237
My email JDLR1@aol.com
http://www.gixxer.com/forums....=000237