Originally Posted by
wheelhot
Well I'm only comparing 56s, but I checked 54s and the differences seems about the same (comparing 54 and 56 DSW) and (54 and 57 2018 Diverge)
The 54cm '18 headtube is 9mm taller, wheelbase 6mm longer, and there was a couple of other things. The HT length alone is a no go for me. My bars are already 1/2 inch higher than I normally have, and the stem is slammed. Love the thru axles, though. That alone is almost worth upgrading.