If the rim runs round , judging by the way it passes the brake pads ,
neither rising or falling in relationship to the pads.
then the issue may be the Tire, or the mounting of it,
or you feel the imbalance of a big relatively heavy spoke mounted reflector.
probably just a conversation , on the topic, blind guesses are the best Offering.. from way out here..
you got a warrantee statement when you got the bike ?
Perhaps the dealer will replace or rebuild the wheel IDK.
Last edited by fietsbob; 08-22-12 at 02:12 PM.