I did it on 69.6". I was a lot quicker on 39x19 (although that was the heavy winter bike, so 39x18 is probably ideal on the lighter geared bike).
Anyway, I don't do hills now. I merely tolerate them.
@BringMeMyFix started
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I did it on 69.6". I was a lot quicker on 39x19 (although that was the heavy winter bike, so 39x18 is probably ideal on the lighter geared bike).
Anyway, I don't do hills now. I merely tolerate them.