Originally Posted by schwinnbikelove
Hey, you can try flipping the cog over and screwing it on, you know, so the 20T stamp faces your wheel. My bike shop did this with mine because I had a chainline issue due to using a 135 hub on an originally 126 spaced frame.
I thought about reversing the cog but that actually moves it inward and makes the chainline worse. I'm still wondering if this is a design defect with the Surly cogs.