Originally Posted by
hydrationnation
What frame size is your Roubaix and your Canyon? Just for comparison.
Specialized Roubaix is 56/58 for me. Canyon online tool puts me on a S frame.
I would trust their sizing tool. I think it’s pretty accurate. I have a size 52 Roubaix and ended up with an XS Ultimate. You can always compare key frame dimensions to get additional certainty.