System EX seatpost (made by Kalloy) like this:
http://www.wiggle.co.uk/system-ex-alloy-seat-post
'Ritchey style' in gloss black, System EX logos carefully removed
and I fitted a new stainless bolt to improve clampage
31.6mm x 325mm of usable shaft
(factory info states 400mm but that's overall length)
£7 posted in UK
Cheers,
Alex
http://www.wiggle.co.uk/system-ex-alloy-seat-post
'Ritchey style' in gloss black, System EX logos carefully removed

31.6mm x 325mm of usable shaft

£7 posted in UK
Cheers,
Alex