Vintage Campagnolo Super Record Rear Derailleur Pat 84. Vintage Campagnolo Super Record rear derailleur for classic road bicycles. Silver aluminum and steel body with black upper link plate featuring Campagnolo script logo. Cage plates and jockey wheels marked CAMPAGNOLO with PATENT CAMPAGNOLO hardware details. Dropout-mount design for multi-speed vintage road bike drivetrains, suitable for period-correct Italian builds. Weight: 192.5 g. Vintage Campagnolo Super Record rear derailleur. Some wear as shown.