Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t MFPN=KS-D625 Model Collar Diameter 31

Model Collar Diameter 31

Eccentric bottom bracket for adjusting chain tension on frames with vertical dropouts

Tip Size 13mm

8 Bar Top Style Flat Bar Reach (mm) 75 Color Carbon Bar Drop (mm) 115 Weight 246 Drop Bend Style Compact Cable Routing External Material Carbon Width Measurement Center Width 44 Defined Color Carbon

Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t MFPN=KS-D625 Model Collar Diameter 31This 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