Shimano Dura-Ace FC-7900 10-Speed Crankset

• Shimano Dura-Ace 7900 Cranksets are a legend sharpened to a new level of perfection
• The Dura-Ace 7900 Series is ready to set new standards in professional cycling
• Provids the ideal symbiosis of lightweight, stiffness, and performance
• Hollowtech II right arm includes 24mm OD BB spindle
• SG-X outer rings have steel chain pick-up tabs riveted to the inner face for positive upshifts
• Requires 10-speed compatible chain
• 177.5 mm Arm Length
• 39-53t chainrings
• 637.0 g