Machine(d) of beauty
 
Lovely pieces of engineering from Shimano; the post on these Dura-Ace 7400 Aero seatposts are machined down from a solid billet of aluminium and then hollowed out! Weighing approx 260g, they are light yet strong and measure 200mm from rail to bottom and 145mm from rail to minimum insertion. Each one is complete with box, instructions and with very light shop soiling/storage marks. We’ve managed to get hold of a handful in 27.0mm sizes here.
 
Machine(d) of beauty
Tuesday, 16 February 2010