All
In preparation for building up my TF (two speed fixed) hub, I discovered that the cog is insufficient for my aging body. It is a 15 and I want an 18 tooth one.
So does anyone have a 18 tooth 12-splined Sturmey Archer cog that they can part with??
Please respond off-list if you can help
Ken Sanford
in a very soggy Kensington, MD