Shimano Dura-Ace FC-9000 Crank Set

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