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 teeth on the internal chainring allow for fluid and precise transmission, even with extreme cross-chaining

Chainrings are surface treated for longer life

Q-Factor: 145.5mm

Design is optimized to run multiple chainring combinations

Number of Chainrings: Double

Color: Carbon

Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs > 415 mm Chainstay

Pedal Spindle: 9/16"

Crank Intended Use: Road

Crank Length (mm): 172.5

Rings: 50/34

Spindle Interface Type: Campagnolo Ultra-Torque

Drivetrain Speeds: 12

Defined Color: Carbon

Chainring BCD: 96

BB Included: No

Weight: 686