Shimano FC-09 50t 11-Speed Asymmetric 110BCD Black Chainring Color-Carbon Gray

Shimano FC-09 50t 11-Speed Asymmetric 110BCD Black Chainring Color-Carbon GraySystem supremacy Shimanos Dura Ace 11 speed asymmetric chainrings provide clean chain engagement for reliable riding. The 110 BCD bolt pattern is compatible only with cranks with a matching 110 BCD. System engineering at its peak. Redesigned gear teeth profile to fit wider gear pitch Optimum power transfer Best balance for lighter weight and efficiency 4 arm construction Shorter length of rear center with O. L. D. 135mm Hollowtech II

8 mm clamp diameter

6mm for 1-1/8

}Profile Design Aerobar Armrest Pad Wedge - 10 degree

4mm or 1" tube diameter allows flexible mounting for most components

}Wolf Tooth Direct Mount Chainring - 30t RaceFace/Easton CINCH Direct Mount Boost 3mm Offset Requires 12-Speed Hyperglide+ Chain Black

SRAM MatchMaker X lever mount is a singular clamp that mounts both the brake lever and the shifter reducing weight and redundancy while maximizing adjustability and bar space

fits Formula R1/One/Mega/RX/RO/C1/Cura compound organic backing plate aluminum

Comes with two lid options one secure fill port lid to avoid splashing and the other for easy quick fills

}Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A

Frame is E

5/75mm eye-eye 225mm (trunnion)

Improve weight distribution