Originally Posted by
flammenwurfer
I don't see any 650b rims on Rivendell's site. Just pre-built wheels that are expensive.
Rivendell sells the Velicity Synergy and they're not hard to find on their site. You didn't say you were looking for cheap 650B rims. Those are going to be harder to find.
http://www.rivbike.com/products/show/rims-650b/18-183