If mounted properly metal fenders do not have to be loud other than when rocks tossed by the tires hit them. Both my installations are rattle free so far.
--- In email@example.com, David Dannenberg <ddannenberg@...> wrote:
> I have Planet Bike 29ers on my Big Dummy with 2.5" Maxxis Hookworms. They work very well with the rear flap extending over the rear bridge. They are plastic which is fine with me as they are quiet, tough, dent-proof, and black which I wanted on the BD.
> David Dannenberg