[rckcrwlr]

It looks like with everything else the same that here is what I will get:

11xl = 40 mph
10xl = 45 mph
9xl = 50 mph

Which is going to run the coolest???? the difference of 5 mph is not going to matter to me. And that is with my current 14/46 gearing. I could change that to get more speed. Knowing that which would be better for me to bash around with...