Originally Posted by unterhausen;
my upcoming gravel bike will have 650b wheels with 47mm tires.
You will likely love it. When I built my Super Professional with 650x47 it was a game changer. Now that I have four 650b bikes, I doubt I’ll ever build another with 700c.
That said, my two 700c bikes do what they do very well. Variety can be a good thing.