Originally Posted by xfimpg

Good points and especially the low spoke count of 20/24 still makes me nervous... I did some digging and found these by Williams Racing that could fit the bill - I'm partial to the 24/28 count without too much of a weight penalty, not that that's my biggest priority.

Alloy Wheels - Rim Brake

Originally Posted by bobones

Those Williams look decent enough, and I suspect they are using the excellent Kinlin XR31T rim for the System 31 (XR22T for the System 22). The hubs look similar to Novatec, Bitex or Powerway options, which are pretty standard fare, but I very much doubt they will fit your criteria of being silent.