Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t MFPN=002130 5x24tpi left-hand thread Campy compatible)

5x24tpi left-hand thread Campy compatible)

Compatible with existing eTap batteries

Unchanged Q Factor (145

You name it

Subtle design that wraps around your handlebar

Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t MFPN=002130 5x24tpi left-hand thread Campy compatible)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 bolt design with a BCD of 110 mm Ring Position Type Outer Tooth Count 54 Drivetrain