You won't go to far wrong if you use "27" (700x32c) ---------2155" from the chart.
This ain't rocket science so it doesn't need to that damn precise to work.
__________________
My preferred bicycle brand is.......WORKSMAN CYCLES
I dislike clipless pedals on any city bike since I feel they are unsafe.
Originally Posted by krazygluon
Steel: nearly a thousand years of metallurgical development
Aluminum: barely a hundred, which one would you rather have under your butt at 30mph?