Shimano Dura-Ace R9100 36t 110mm 11-Speed Chainring for 36/52t Spring Type-ACT-Air Position Front and Rear Rim

Position Front and Rear Rim Color Black Wheel Diameter/ISO 700C / 622 Wheel-Brake Comp

Featuring the HYPR-S compound which decreases rolling resistance by 12% compared to the standard High Road

The combination of tread design together with the compound prioritizes traction and grip on different surfaces

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Shimano Dura-Ace R9100 36t 110mm 11-Speed Chainring for 36/52t Spring Type-ACT-Air Position Front and Rear RimThis 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 Inner Tooth Count 36 Drivetrain