Originally Posted by
pdlamb
Both my Thomson and Kalloy seatposts work that way. I didn't know there were so many designs! They look like this:
That one does not look like it can adjust fore/aft and tilt independently. It’s a one-piece top clamp with bolts on either side. It’ll micro-adjust, but I do not see how it could hold the rails while tilt is adjusted or hold tilt while fore/aft is adjusted.