Originally Posted by james_swift
I tried the seatpost off my Dahon Vitesse, and I couldn't get the post clamped-in tight enough to prevent it from turning/sinking in the seat tube, so I'm inclined to think that there is some variation in diameter.
Mine is a little bit the opposite. It goes it nice and snug about 3/4 of the way down, then tightens up nicely. So maybe I lucked out w/ the older (2004) post. When the part catastrophically fails and blows up on me, I'll let you know
I did notice it felt lighter than the Swift post.