Bicycle designer has a Nexus 3 with roller break, shifter, cables, and brake lever all mounted on a 26" rim on sale for $79 Just thought i would pass it along in case anyone was looking for one.
http://www.bicycledesigner.com/26-3-spe ... hrome.html
http://www.bicycledesigner.com/26-3-spe ... hrome.html