Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Labeled Size-27.5 x 2.4 File pattern center tread

File pattern center tread

Color Black Ring Position/Type Outer Tooth Count 50 Drivetrain Speeds 9 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black

}G Sport Bird Cage Rim - 20" Chrome 36H

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Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Labeled Size-27.5 x 2.4 File pattern center treadShimano Dura Ace R9100 Chainring 50 Tooth 11 Speed 110mm BCD For 50 34T Combination. This 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