Originally Posted by
cicatrize
Yeah, definitely getting 25s. I don't even know why bikes still come with 23s on them. I assume the tubes in the R1s will work with 25s?
Yup, but if I were you I'd order an extra set of tubes too. You'll need them eventually and that way both wheelsets have tires/tubes in case you need backups. They're probably $3-5 a piece. I think they're marked for 19-23mm but I'm pretty sure they'll work on anything up to 28 or so.