Campagnolo Potenza Crankset - 175mm 11-Speed 50/34t 112/146 Asymmetric BCD Campagnolo Ultra-Torque Spindle Interface Black. Forged hollow aluminum crank arms maximize stiffness while minimizing weight. Light weight hard anodized alloy chainrings and alloy chainring bolts.

•Features Campagnolo X.P.S.S. (eXtreme Performance Shifting System) featuring geometrically optimized chainring teeth. Optimized when mated to a full Campagnolo drivetrain
•Double standardized bolt circle diameter allows for use of standard mid-compact and compact chainrings