Originally Posted by
J.Oxley
New to SS/FG, been running a 16t freewheel for the past couple of weeks, FG side of hub empty (45t chainring). Thinking of putting a 17t cog on the FG side. I've got the dropout space to accommodate the different cogs and I think my reasons for wanting the 17 are sound.
My question: Why would I *not* want to do this?