Originally Posted by
a77impala
Some Shimano front bar ends have one click, I usually set it so that is the center ring. If a double the small chain ring. Otherwise you just play it by feel.
Are you sure about that? What model? I've never seen or heard of any barend FRONT shifter that "clicked" or indexed, they are all friction shifters. Some have a fine tooth ratchet that helps equalize the effort in both lever directions but that is not indexing.