Just have a look at what MTB guys ride. 650b it's for tiny bikes. It's fine for chucking big tires in frames not designed for it though
That comparison is a radical oversimplification. There are many more variables between mtb and gravel to consider that affect wheel diameter decision.
@snoops started
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Just have a look at what MTB guys ride. 650b it's for tiny bikes.
It's fine for chucking big tires in frames not designed for it though