Originally Posted by
raria
Perhaps the problem is the Fulcrum Racing Zero wheelsets? Fulcrum don't even recommend mounting 23s on that wheelset only 25-32mm.
Perhaps a narrower wheelset will make the tire "taller" rather than "wider" and hence prevent rubbing on the stays?
Your Fulcrum recommendation for size above may be year specific. I bought these Fulcrum rims before the 25mm popularity. Not sure what year they are. My rims inside measure 15.5mm and outside 21mm. Should be fine to run 23mm tires.
Last edited by jberenyi; 06-26-18 at 08:19 AM.