Originally Posted by
tatfiend
Regardless of the bars listed diameter I would double check them. If the bolts are bottoming out in the stem threaded holes I would shorten them very slightly, only 1mm or less. Be careful to not bugger up the threads on the bolts when doing so.
I guess I used the wrong term, the bolts aren't hitting a fixed bottom in their threads not allowing any more turns but that the clamp piece is bottoming out on the stem resulting in no more pressure upon the bar.