Instead of bucking a new cap i was thinking of just buying a decal to go over mine..
http://cgi.ebay.com/ebaymotors/Yamaha-YZ-F-R1-98-99-R6-99-00-Gas-Cap-Pad-Carbon-Y2-/320755001724?pt=Motorcycles_Parts_Accessories&hash=item4aae7ce97c
do you think that will fit the stock GS500 gas cap?
(http://i287.photobucket.com/albums/ll129/steezin_and_wheezin/94%20gs500e/IMG_1007.jpg)
(http://i.ebayimg.com/14/!BiDSDQwCGk~$(KGrHqMH-DkEsLt+DFgHBLMfZ9qwbw~~_12.JPG)
possibly, but i doubt it. not sure about diameter, it looks like you'll definitely have to do some trimming.
this one looks like it'll fit better:
http://cgi.ebay.com/ebaymotors/GC07-Fuel-Cap-pad-Suzuki-GSF1200-Bandit-GV-SV-650-/320752909022
Thanks!
no worries, glad to help!