Shimano Dura-Ace FC-R9100 Outer Chainring

Performance
For top strength, solid power and smooth gear changes, the Dura-Ace FC-R9100 outer chainring replaces your big ring with a precise, durable option. Improved tooth shaping gives smooth, reliable chain pick-up under load.

Spec & Options
Anodised aluminium construction, 110mm BCD with a four-arm asymmetric fitting, compatible with 11-speed Shimano setups. Available in 50T, 52T and 54T - select the tooth count to suit your gearing.