Originally Posted by
nlerner
Well, the Kogswell P/R is actually a 650B bike
I'm sure the list would love the benefit of your insights on why the P/R frame is suitable for 650B but not 650A. Perhaps you could explain the major geometrical parameters of the P/R that were optimized for the 650B rim size, standing, as it does, 3mm shorter than 650A.
Best,
tcs