Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t Shimano Tourney “borrowed” from those clever camera

“borrowed” from those clever camera guys to keep everything pointing in the right direction and easy to put on and take off with one hand

a slightly higher hand position can help athletes climb steeper grades

One easy access envelope pocket

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Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t Shimano Tourney “borrowed” from those clever cameraThis 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