Shimano Dura Ace FC-R9100 chainrings

The new Dura Ace from Shimano is the answer to the question of many professionals and ambitious amateurs alike, if and how the current, already immensely high level of performance could be increased even further. Every single Dura Ace R9100 component is designed to work together with all the other components of the system with maximum efficiency. This is where the core of Shimano's philosophy of components designed as a system becomes particularly clear. The result is called SYSTEM SUPREMACY - the superiority of the system over the sum of the individual parts: Shimano Dura Ace chainrings for Dura Ace FC-R9100 Hollowtech II crankset. - Details: - Compatible with FC-R9100 crankset - Material specifications: Aluminum - Application: road bike - Compatibility: 11-speed rear derailleur - Front derailleur: 1-speed - Rear derailleur: 10-speed chainrings - Mounting / No. of holes: 4 screws - Pitch circle: 110 mm