Vintage Campagnolo Record rear derailleur for road bicycles. Condition: Good used condition with some cosmetic wear, surface marks, and oxidation typical for age-see photos for detail. Stamped “CAMPAGNOLO RECORD” on the body and “PATENT CAMPAGNOLO” on mounting barrel. Markings include “73-36″ and “CATENA 3/34″ on jockey cage. Original pulleys present, patina consistent with vintage era. Includes cable guide/housing (see attached). Weighs approx 312 grams as shown. Classic part for vintage road bikes, popular with collectors and restoration projects. Fits many classic Italian and European frames via standard mounting. Era: 1970s vintage cycling component.