S-Works Carbon Mountain Crank Arms

This S-Works carbon mountain crankset is light and strong to give you the competitive advantage.

This S-Works carbon mountain crankset is light and strong to give you the competitive advantage.

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  • Supreme strength-to-weight ratio.
  • Fourth-generation, hollow carbon crank arms offer superior stiffness.
  • Includes all BB hardware for PF30.
  • Oversized alloy spindle with a spline interface.
  • Self-extracting crank bolt for easy maintenance.
  • Fits:
  • All frames with 73 BB30/PF30
  • All chain rings with 104 BCD (not compatible with a triple ring set up)