I accidentally rubbed my shoe on the left side pipe of my 2007 Bonneville America. See image here...

http://www.bonnevilleamerica.com/photopost/showphoto.php?photo=8722&cat=500

Any of you guys know how I can get the stain off of the pipe?

He came up and asked, "What are you riding?" I looked at him and said, "Triumph Bonneville America" and he got that 'hellz yeah' look in his eye.