Originally Posted by cg1985

I have a fixed/fixed track hub witha 15t fixed on one side and a 16t free on the other. Worked great!

Of course ever since I put on the Fixed cog I am not sure I'll go back to the free. Unfortunately I don't have the proper freewheel removal tool at home. Looks like I'll have to wait till I remember it next time I am at the LSB with my bike.