Originally Posted by
benda18
28x2.0 / 29x2.0 / 700x50C fit on a crosscheck, but that's nothing like an MTB.
I can confirm that Scwhalbe Marathon Supreme 29x2 (700x50) fit on a crosscheck. On my rims, the measure out to only about 45mm actually. I've even heard that fenders can be squeezed in there.