Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MFPN=2020 RAGE I 30.9 170 The Tech 4 uses all

The Tech 4 uses all new internal sealing for reduced friction and the pivot spins on roller bearings allowing the spring rate to be reduced

6mm Length 445mm Weight 731g Color Black Travel Drop 125Mm

Tap the extractor out with a punch

Ideal for 1x10 1x11 and 1x12 drivetrains

}RockShox Motion Control RL Remote Spool/Clamp Kit for Reba RL (2012-2016)/Recon Sektor Gold (2011-2016)

Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MFPN=2020 RAGE I 30.9 170 The Tech 4 uses allThis 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