Shimano Dura-Ace FC-R9100 11 Speed Chainrings Size:50t Our renowned carbon front derailleur

Our renowned carbon front derailleur mount is now available for all frame sets

and the goal has always been facilitating their performance

Thanks to the flattened top profile with internal cable routing and MCD shape technology

Highly water resistant

Shimano Dura-Ace FC-R9100 11 Speed Chainrings Size:50t Our renowned carbon front derailleurReplacement chainrings for the Shimano Dura Ace FC R9100 crankset. Specifications Redesigned gear teeth profile to fit a wider gear pitch Rider tuned gearing options Exclusive for Dura Ace R9100 cranksets 11 speed SIS compatible Outer chainrings are hollow forged and machined with integrated (blind) threads for optimized strength to weight Speed: 2x11 speed BCD: 110mm 4 Arm Asymmetrical Mfr Claimed Weight TBC Refresh your Dura Ace R9100 crankset with