I may be wrong but I think that they are for MTB. Never used one in road or track frames.
My guess is that the vagabond is made to work with MTB cranks, but if you want a road crank try a compact one, may (just) fit
I have both, S-Ones in my winter a Pro ones in my summer. For summer riding in proper European tarmac I'd go for pro ones, save the S-Ones for more challenging conditions
I run 23c tires in 23 wide rims. It's really fast, tough for all round riding big tires are comfier, more durable