Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Cable Routing-External Spoke Interface Straight Pull Skewer

Spoke Interface Straight Pull Skewer Included No Defined Color Black Rear Axle 12mm Thru x 142mm Color Black/Red Hub Drilling 24 Bearing Type Sealed Cartridge Hub/Brake Compatibility Center-Lock Disc Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed

47"/120cm extra-long premium-grade hose

Bags offer the capacity to carry multi-tools small hand pump spare tube and/or snacks

Direct mount for frames or eBikes with mounting provisions

Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Cable Routing-External Spoke Interface Straight Pull SkewerShimano Dura Ace 9000 Chainring 50 Tooth 11 Speed 110mm BCD For 50 34T Combination. This 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