Re: what did you do to your motor bike today?
Be careful not to use chain lubricants with "moly" in the formula. They work for industrial chains that don't get cleaned enough, powered by big motors, but on bicycle chains they have a sticky substance that piles up like mud on the der. pulleys, and hardens into a thick resin!
1" roller Dax Friction Drive and Tanaka 3300 with mods.