Originally Posted by
johngwheeler
Just to clarify, I think they mean a measured 32mm, rather than a nominal 32mm tire. Also consider the height of the tire. My 28mm Conti GP4K measure 32mm wide and 30mm tall - sometimes it's the fork clearance that is the problem, and the rim width can affect this (wider rims may be taller).
I have some 32mm Vittoria tires that measure 34mm wide @
65psi, and I doubt these would fit my 2017 Roubaix.
Right. And to further clarify my earlier post when I said I didn't think the Roubaix could accept 32c tires, I got that info from a local bike shop that sells them. He told me that 28c is the largest recommended tire for the Roubaix.