Shimano Dura-Ace R9100 Chainring - 52 Tooth 11-Speed 110mm BCD For 52-36T Combination MPFN-11.5015.064.020 Rear rise platform provides enhanced

Rear rise platform provides enhanced pelvis rotation and power from a standard position down curved nose aids in climbing and prevents snagging

}SRAM Red 10-Speed Rear Derailleur Barrel Adjuster Kit Black

Lightweight aluminum valve stems are half the weight of standard brass models

8 Bar Drop (mm) 115 Bar Reach (mm) 68 Bar Top Style Round Cable Routing External Clip-on Compatible Yes Color Black Defined Color Black Drop Bend Style Compact Flare 12 Material Carbon Width 46

Shimano Dura-Ace R9100 Chainring - 52 Tooth 11-Speed 110mm BCD For 52-36T Combination MPFN-11.5015.064.020 Rear rise platform provides enhancedShimano Dura Ace R9100 Chainring 52 Tooth 11 Speed 110mm BCD For 52 36T 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