Originally Posted by
Scooper
BTW, if you plan to use 27" rims, do yourself a favor and buy new ones like the
Sun CR-18 or M-13II that have hooks for the tire bead. Many older 27" clincher rims didn't have hooks, and you could only use 80 or 90 psi tire pressure before running the risk of the tire blowing off the rim.
Or if you want something in the vintage field that would do the trick, Mavic Module E or Module 3's in 27"/630 would do the trick as well.
-Kurt