Shimano Dura-Ace 9000 Crank Set FC-9000
Features:
- Optimum power transfer & lighter weight maintains efficiency
- New chain guide design to reduce chain drop
- 4-arm construction crankset maintains high rigidity and reduces weight
- Hollowglide chainrings maintain smooth shifting whilst reducing weight and increasing stiffness
- 110mm Pitch Circle Diameter for both compact and regular versions making gear ratio changes easy