Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination CheckoutSpec= (31.8) 53cm The box-joint design provides high

The box-joint design provides high stability with a double guide and the texturized handles offer a better grip

Saltwater resistant

A tubeless sealant that is formulated with Kevlar fibers that work synergistically with fast-acting natural latex to deliver faster and stronger seals

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 The box-joint design provides highThis 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