[Source]
You've pulled the OD from the 635 rim table, scroll down to 622 and it agrees with me.
Yep, you're right. Had a brain fart and looked under 28". Thanks for the correction. Edited my original response.
@Tijs started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
You've pulled the OD from the 635 rim table, scroll down to 622 and it agrees with me.