Sporting a supreme strength-to-weight ratio, Specialized's S-Works Carbon Road Crank Arms are super stiff and ready to propel you up the climbs. With a self-extracting bolt for easy maintenance, these hollow crank arms feature an oversized aluminum spindle with a Hirth coupling interface and a unidirectional carbon fiber finish. They fit Specialized road frames with an OSBB or Pressfit 30 bottom bracket shell.
- Light and strong, these S-Works carbon road arms 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