I see mp has a 10% od pulley and there are also under drive pullies. Is there a crank pulley on the market that overdrives the sc and underdrives the accesories?
Just curious. But if not what would it take to have a small run manufactured? Id be interested in a group buy, anybody else?
Just curious. But if not what would it take to have a small run manufactured? Id be interested in a group buy, anybody else?