I recommend Bel-Ray Super Clean Chain Lube. Stuff is exactly what its called "super clean" Doesn't fling off holds tight. Keeps the rims and wheel cleaner than all others so you don't have the problem of cleaning all the crap off.

Aaron 04 "Green Bean" Freaked, AI removal, Bafflectomy, 6" Risers, and 30" Drag Bars.