Originally Posted by
JohnDThompson
... If it's the new style Simplex dropout with a threaded hole and a stop tab on the hanger, the Cyclone derailleur should be able to mount directly to the dropout without a claw.
Confirmed -- been there, done that with my 1980 PKN-10 and a Cyclone II. I put the Simplex back on when I gave the bike to my elder son, since I wanted the Cyclone II for my UO-8.
__________________
"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