NEW Campagnolo Centaur 11-Speed Crankset Campagnolo 170mm 50/34t Campagnolo Black

Details Aluminum crank arms with hollowed out rear surface for weight reduction. Light weight hard anodized alloy chainrings. Utilizes Campagnolo’s Ultra-Torque crank system. Available in black or silver. 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 Ultra-Torque axles couple together in the middle of the BB shell via a Hirth Joint that self centers the crank. This results in a very light weight and stiff system that transfers power to the pedals without power loss Ultra-Torque system have both drive and non-drive side bearings pre-installed Requires use of Ultra-Torque bottom bracket cups Defined Color: Black Rings: 50/34 Spindle Interface Type: Campagnolo Ultra-Torque Chainring BCD: 112 Campagnolo Asymmetric Chainring BCD: 146 Campagnolo Asymmetric Color: Black Chainline/Hub Compatibility: 130 Hubs Drivetrain Speeds: 11 Weight: 865 Number of Chainrings: Double Crank Intended Use: Road BB Included: No Pedal Spindle: 9/16″ Crank Length (mm): 170