The Super Record 2x12-Speed crankset has been made lighter on the inside, thanks to the design of Campagnolo Hollow Technology.
5mm) Campagnolo Super Record Crankset - 175mm, 12-Speed, 52/36t, 112/146 Asymmetric BCD, Campagnolo Ultra-Torque Spindle Interface, Carbon Number of Chainrings: Double Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs > 415 mm Chainstay Spindle Interface Type: Campagnolo Ultra-Torque Chainring BCD: 146 Campagnolo Asymmetric , 112 Campagnolo Asymmetric Color: Carbon Crank Length (mm): 175 Crank Intended Use: Road Pedal Spindle: 9/16" Rings: 52/36 Drivetrain Speeds: 12 Defined Color: Black Weight: 618 BB Included: No Unidirectional carbon fiber construction guarantees continuity of the entire groupset, and features the Ultra-Torque system with titanium spindle to ensure perfect transmission of power.. Campagnolo Super Record 12-Speed Crankset The innovative design of the outer chainring ensures faster, quieter shifts thanks to the contoured pin, and the symmetrical design of the inner chainring teeth provide improved stability with chain crossovers.