Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MPFN-FD40105-10 Light weight and easy to

Light weight and easy to service

5" ISO Width (mm) 70 Labeled Size 27

}Surly Stainless Steel Ring 32t x 104mm

but form-fitting enough to not get in the way

Color Black Defined Color Black Length 200cm Material Synthetic Thickness 2

Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MPFN-FD40105-10 Light weight and easy toShimano 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