Used Campagnolo C Record Crankset arms with New Old Stock chainrings and chainring bolts. 53-44 ARE NEW OLD STOCK, AS ARE THE CHAINRING BOLTS. Please look at photos Has 7mm reversed threaded self extracting bolts, THREADS ARE Perfect 9/16 pedal threads. Some light scratching n the arms THE LEFT ARM HAS SOME STRAP RUB WORSE THAN THE RIGHT SIDE. 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.