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PERFECTLY DIALED If you fail to nail the geometry
our GRIPTON® compound is surpassed by none
5% Saving/L
it boasts a rear hem elastic with a silicone gripper and a lightweight full-length front zipper for added convenience
Made of a technical ultralight and open mesh that keeps you cool and dry thanks to reduced contact area
Shimano Dura-Ace FC-R9100 54T MX Outer Chainring Black GS-90-PA-A1 PERFECTLY DIALED If you failReplacement 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