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Independent alloy BOA® S3-Snap Fit System for on-the-fly micro-adjustment
Made of a technical ultralight and open mesh that keeps you cool and dry thanks to reduced contact area
Weight (g): 1066
our GRIPTON® compound is surpassed by none
The contents of this bag remain dry during rainfall due to the waterproof material
Shimano Dura-Ace FC-R9100 54T MX Outer Chainring Black GS-90-PA-A1 Independent alloy BOA® S3-Snap FitReplacement chainring for your Shimano Dura Ace FC R9100 11 speed crankset. Features HollowGlide technology for reduced weight without compromising on stiffness and power transfer, durability, or shifting performance.. Dura Ace R9100 Series . Chainring: 54T MX (for 54 42T setup) . Speed: 11 speed