Originally Posted by
52telecaster
Actually its 622+2xwidth designation. Having said that it sounds like the schwalbs will fit. Like you I prefer fenders and relatively fat tires. My version of fat is 35 mm.
My morning chuckle, thank-you.
Play with this it will give you expected circumference of given sizes.
Bicycle gear inch calculator
2.125 = 28.74"
Hope this helps,
-Snuts-