Originally Posted by
Salubrious
I've seen that size on older British clubman cycles. It appears to be the same rim diameter as the Schwinn "26 x 1 3/8" tire (which is not the size seen on most British 3 speeds). You can get it at Harris Cyclery.
As it turns out with odd Canadian tire sizes..
I put a set of 27" x 1 1/2" (37-630) tires that I
had in the garage.
They fit very well....