- The Shimano Dura Ace FC-R9000 11 speed chainrings are the perfect replacement for worn or damaged chainrings
- Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high load
- The teeth have been developed to work only in conjunction with 11-speed chains for improved contact providing more efficiency and improved power transfer
- Genuine Shimano replacement chainrings for the FC-R9000 cranksets available in 55T, 53T, 52T, and 50T (Outer ring), 42T, 39T, 36T, 34T (Inner ring)
- Compatible chain Shimano HG 11-speed
