Originally Posted by
Andrew R Stewart
I suspect that old Schwinn was made around the 597ISO rim diameter. A pair of narrow 700c wheels and tires won't be too much larger in diameter and the fore/aft balance will remain the same. Although the rotating masses will be far different. Andy.
Yes, 597, but the 700c replacements will not be narrow. Total diameter increase will be 38mm. I'll be forced to partially deflate the rear tire for removal and installation.