I replaced the Araya rims on my 73 Nishiki that had no lip with some later ones that did. I use wire bead tires and can run considerably higher pressures (85-90) with no fear of blowing the tire off the rim.
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1971 Paramount P-13 Chrome
1973 Paramount P-15 Opaque Blue
1974 Raleigh Professional Blue Mink
1991 Waterford Paramount
Holland Titanium Dura Ace Group
Holland Titanium Ultegra Triple Group