Campagnolo Chorus 12x Carbon Crankset, 172.5mm 36/52t, Black

Chorus 12 Speed Ultra-Torque Crankset for use with the disc or rim brake groupset Unidirectional carbon fibre cranks, steel axle and aluminium chainrings: Good stiffness and optimum power transmission. X.P.S.S. - Extreme Performance Shifting System Ultra-Torque - Lightness, rigidity, simplified assembly and maintenance MPS - Micro Precision Shifting System