New Old Stock Campagnolo Comp One Carbon Crankset Stiffer than Super Record Cranks 170mm 39/52 Tooth Chainrings 605 grams 30mm axle Like all the other manufacturers Full-carbon unidirectional-multidirectional XPSST: Special design of chain up and downshift zones – chainring pin profile optimization – allows for faster and more precise shifting in all conditions. 8 CHAIN UP SHIFT ZONES, AND 2 CHAIN DOWNSHIFT ZONES: Faster and more precise shifting, even under stress. OVER-TORQUET TECHNOLOGY: Increase in performance while also saving weight. Cut The Factory Campagnolo Box Seals To Photograph These Cranks So Fresh. These cranks are sealed until I open the original Campagnolo seals and make sure they’re perfecto, so the serial # will be different than the pictured one. BOXES CAN BE A LITTLE “UGLY” SHOPWORN FROM SITTING IN A WAREHOUSE SHELF FOR DECADES. Other Lengths In The Store! 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.