Vintage Original Campagnolo Record Crankset! A Very nice Crankset! Both Crank Arms have 170 Strada 3 & are a matched set! These were manufactured in the 1970’s & 1980’s! Perfect for building a Steel frame Vintage Bike! Has almost no wear on the Chainrings & only a few marks on the Crank Arms. It does have the Campagnolo Chrome mounting bolt Covers. Very light weight for the period they were made. A Classic Italian road bike Crankset! Chainrings are 53 & 42 & are Brev Campagnolo! Pedal mounting threads are 9/16 x 20. Crank arm length is 170mm for both. It requires chain width to be 1/2″ x 3/32″. All threads & square tapers are good! Photos are part of the description!