Originally Posted by Gummee!
I flipped the stem on my cross bike over the other nite. Rode it today. My King HS was rubbing. Top cap wasn't level and it was rubbing on the front lip of the top of the cups.
So I flipped the stem back over tonite (wow! is it humid!) and its fine.
An ITM stem I had did that, the clamping are was cast or forged and machined inside but not faced so one end of the clamp wasn't square and would bind the bearing