Shimano Dura-Ace R9100 42t 110mm 11-Speed Chainring for 42/54t CheckoutSpec= 38 and 40 GRIP2 Damper Forks External Reverb and Reverb Stealth

External Reverb and Reverb Stealth parts that can be installed without needing to open the mechanism

}Shimano Dura-Ace SL-BS77 Double/Triple 9-Speed Bar End Shift Levers

6 Upper 6mm Stack Black

Double or Triple Double Double or Triple Triple Rear Der/Shifter Compatibility Shimano Road Mount Type Bar End Mount Type Downtube Drivetrain Speeds 10 End Type Shimano/SRAM keyword search TT keyword search Time Trial Front Der/Shifter Compatibility Shimano Road

Shimano Dura-Ace R9100 42t 110mm 11-Speed Chainring for 42/54t CheckoutSpec= 38 and 40 GRIP2 Damper Forks External Reverb and Reverb StealthShimano Dura Ace R9100 42t 110mm 11 Speed Chainring for 42 54t. 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