Originally Posted by
bblair
Depends on tire and depends on bike. On my Lynskey I have to run Conti's 23mm on the front or there is not enough clearance above the tire. 25mm on the rear.
But as others have said, the new Conti 5000 tires seen to run smaller than previous versions.
agree
the 25mm GP5000's on this bike (w / Campy Omega 19 rims) measure at just over 23mm pumped to 100 psi