What's that seat clamp business? Does it take an external clamp that's not shown?
It's using an internally expanding seatpost. Just like a stem.
http://velo-orange.blogspot.co.uk/2006/11/atax-internally-expanding-seat-post.html
@Teriyaki started
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It's using an internally expanding seatpost.
Just like a stem.
http://velo-orange.blogspot.co.uk/2006/11/atax-internally-expanding-seat-post.html