Originally Posted by
rpenmanparker
Yes, the 30 mm setback post will provide an additional 10 mm of setback if you choose to use it all. The need for that much setback suggests you have very long femurs or else your frame has a very upright seat tube. Does that make sense to you?
Yep. I am not sure about the long femurs vs overall leg length, but the fitter did say that my legs were long for my height. The Cervelo ST is at 73*, I think Scott is either 74 or 74.5 so a little steeper and based on a quick google seach 1* is about 10mm difference.