Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination CheckoutSpec= (31.8) 53cm } Frame: Radio Revo 20frame

} Frame: Radio Revo 20frame

Saltwater resistant

Bleeding Edge design allows for simple fluid installation and maintenance

4-piston brakes and a size-specific dropper post—available in Matte Black and Almond

Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination CheckoutSpec= (31.8) 53cm } Frame: Radio Revo 20frameThis Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Outer Tooth Count 50 Drivetrain