Originally Posted by christoph1
Besides the obvious what is the difference in geometry? Can you set up a steel road frame to tour? What are other considerations?
Other considerations would be brazeons for racks to hold panniers (unless you credit card tour).
Differences in geometry are usually slacker seat/head tube angles and a lower bottom bracket.
You can set up a steel road frame to tour but be aware of the handling and how it will ride when loaded with gear...