Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Model-Precision 3+ Ultegra 8000 progressive increase in density toward

progressive increase in density toward the outside

5mm Color Graphite

5 Lock Style Keyed Diameter 12 Cable Included Yes Shackle Width 3

Works great as a primer for all grip waxes

Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Model-Precision 3+ Ultegra 8000 progressive increase in density towardThis 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 Outer Tooth Count 50 Drivetrain