Originally Posted by
peter_d
... I think it's part optical illusion and partly the way the FD is built. ...
True -- most of the early 1970s Nishikis were spec'd with 54T outer rings, and the shape of the lower edge of your cage would be consistent with that.
__________________
"Far and away the best prize that life offers is the chance to work hard at work worth doing." --Theodore Roosevelt
Capo: 1959 Modell Campagnolo, S/N 40324; 1960 Sieger (2), S/N 42624, 42597
Carlton: 1962 Franco Suisse, S/N K7911
Peugeot: 1970 UO-8, S/N 0010468
Bianchi: 1982 Campione d'Italia, S/N 1.M9914
Schwinn: 1988 Project KOM-10, S/N F804069