guadzilla wrote:
trail wrote:
More aero for the 28mm tires which are the new normal. I still suspect that 23mm tires on a high-end rim are better if you're seeking every last decimal point in CdA. I assume, without evidence.
My 26c tires spread out to 28mm on the existing Rovals, which have a 21mm ID (same as the new ones). I would assume 28s would maybe get to 30-31 - wouldnt that be not-wide-enough for the wider rim?
I am interested in the idea of combining RR and aero to get one measurement - although RR is so surface/rider weight/tire dependent, it is hard to figure out how that might be practical. I am also willing to buy that a little wider could be more aero.
Wish Specialized would release some wind tunnel info on this.
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