Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t MFPN=D33RFU-U Model Spinelock Mount Rail Clamp/Strap

Model Spinelock Mount Rail Clamp/Strap Capacity 610 Cu In (10

4130 crmo top & down tube

Uses 1 fl-oz (30ml) of degreaser per cleaning

Purpose built for the highest level

Key features Compact

Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t MFPN=D33RFU-U Model Spinelock Mount Rail Clamp/StrapThis Shimano chainring allows you to update your Dura Ace FC 9000 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 Ideal for road cycling Ring Position Type Outer Tooth