Pomp takes 700x42's, but because of the chainstay design i reckon you won't get much more clearance with smaller wheel, so probably 1.75" would be the max.
Cheers, so hopefully room for 650b x 42 with guards...
@chrismanc started
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Pomp takes 700x42's, but because of the chainstay design i reckon you won't get much more clearance with smaller wheel, so probably 1.75" would be the max.