Light and strong, these Specialized S-Works carbon road cranks give you the competitive advantage.

- Hollow carbon crank arms offer superior stiffness
- Oversized alloy spindle with Hirth coupling interface
- Fits Specialized road frames with OSBB or PF30 bottom bracket shell
- BB30 compatible
- Compatible with Shimano and SRAM drivetrains
- Finish: Unidirectional carbon fiber
- Spider: 110BCD