I rattle-canned using outdoor, high-temp Krylon paint. I'd post pics but this site makes you jump through too many hoops -- I don't want to link to Flickr, just let me upload the damn pics!
My next attempt will be with this product, recommended to me by some firearm guys:
http://www.topgunsupply.com/birchwood-casey-super-black-instant-touch-up-pen-flat-black.htmlIf that doesn't work, I may just have to bite the bullet and order these:
http://www.pro-bolt.com/index.php/motorcycle/ducati/monster-s4r-s-996cc-07.html?cat=34214&limit=48