Originally Posted by
elemental
Here's the
link for the $42 Ultegra 6600 if you decide to go that route (that one is only 32h, though there is also a 36h version).
that's a good price, but if it's a 32h, then a tiagra hub will be cheaper and weigh the same 150g.
tiagra, 105 and ultegra hubs, all weigh the same. Front 150g, rear 350g.