NEW Campagnolo Chorus 12-Speed Crankset Campagnolo 172.5mm, 50/34t, Campagnolo groupset-speeds-8 full metal ratchet (chrome-molybdenum steel)

full metal ratchet (chrome-molybdenum steel) for particularly high robustness and long service life

hollow chromoly spindle with titanium nitride coating

Professional quality chain uses SRAM's strongest pin to side plate joining method

Open design aids in mud clearance giving you cleaner shifting performance and longer component life

Excellent air pressure retention

NEW Campagnolo Chorus 12-Speed Crankset Campagnolo 172.5mm, 50/34t, Campagnolo groupset-speeds-8 full metal ratchet (chrome-molybdenum steel)The Campagnolo Chorus 12 Speed Crankset features lightweight carbon crank arms, and is optimized for Campagnolo's Ultra Torque crank system. Utilizes Campagnolo's Ultra Torque crank system to provide a very light weight and stiff system that transfers power to the pedals without power loss Directly molded unidirectional carbon fiber cranks, steel axle, and aluminum chainrings provide exceptional stiffness and optimum power transmission Symmetrical