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…