Originally Posted by
hman0217
nice! I'm assuming the 22.5 mm is external and that perhaps the "18" in CR18 is internal?
Correct. Velomine also sells fixed-gear wheels made with Velocity A23 rims and H+Son TB14 rims, which are also about 18mm internal.
And if you’ve ever considered building your own wheels, FG/SS wheels are among the easiest to build.