Originally Posted by
HOLYROLLER
I want a difficult ratio to build up the strength in my legs. This is part of the reason I started riding my bike again and why I chose to ride FG.
Thanks all for the input, it looks as though I will go with 55T x 12T. Currently I run 55T x 19T.
That's a massive jump. Before you blow out your knees maybe you should take a bit smaller steps......