Originally Posted by
bradtx
DOS, I've had barrel adjusters with the little levers (RHS only) since the mid '90s and have never once adjusted a cable with them that I can remember as the adjustment is rather coarse. I just set them in the middle.
Brad
+1. I've got them on a couple of bikes and never moved the right side lever. BTW, these were the style of adjusters that came with Shimano's upper level groups like Ultegra. The cheaper groups (RSX, Sora) came with regular barrel adjusters on both sides.