It's not totally clear to me what info you are looking for exactly. If you are looking for general qualitative info, I guess I will offer that I believe you when you claim that the second hand tires you have bought were a touch undersized. I've seen some Compass and Rene Herse tires a touch undersized, and some over sized, and some spot-on. If you are asking us to guarantee that all RH tires for all time are always 3-5mm undersized, then my feedback is "No, in my experience that is not the case".
The oversized tire I can remember was a 40.5mm Barlow Pass, nominally 38mm. My current Barlow Pass tires (622x38) and Bon Jon Pass tires (622x35) are close enough to each other that I consider them interchangeable, indistinguishable. The most "spot-on" tires in my current stable are my Umtanum Ridge (584x55) and Switchback Hill (584x48). Bill Lindsay El Cerrito, CA On Thursday, December 12, 2024 at 9:34:26 PM UTC-8 Oliver Moss wrote: > I've picked up a few different widths of RH 650b tires used and noticed > that they are consistently under the listed width by about 3-5mm. On the RH > website they list the approximate "actual" width with certain given rim > IDs, and I've noticed the ones I've gotten to be under. > > The two rim IDs i've used are 17mm and 21.6mm > > As an example, I'm running a set of Babyshoe Pass 42s on 17mm ID and they > are measuring 38mm > > None of this is really too much of a deal as they are great tires and I > really enjoy riding on them, but I wondered what other's have noticed in > terms of actual width. Of course I know it all depends on the rim and > tire... ect. but it was something I noticed and thought I'd ask if anyone > else had the same experience. > > Cheers, > > ~Oliver > -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/rbw-owners-bunch/101c677e-b506-4039-a9df-b7113897b950n%40googlegroups.com.