Campagnolo Super Record Road Crankset RIGHT CRANK ARM WITH SR(SAKAE RINGO) DRILLED PERIOD CORRECT CHAINRINGS. This is the last generation crankset from 84/85 as they went into Corsa Record. 53 & 43 Chainrings. These are really nice drilled rings that we had quite a few of 172.5mm There is no left crank arm, perhaps you have a rashed and rubbed up right that needs replacing and your left is ok oir you have a new one lying around. Vintage NOS Bicycle Parts. For thousands of new old stock, vintage and modern bicycle parts. We’re the online bike parts dealer for rare components and spare parts for your restoration and repair. Here you will find original pieces of cycling history that cannot be found anywhere else. Please use at your own risk. We decline liability for any damages resulting from use of these items, most of which are decades old. Vintage NOS Bicycle Parts is an environmentally friendly business. We use recycled packaging & materials the large majority of the time and nothing in our store has been manufactured for us or is currently being made for sale.