\n\t\t\tShimano Dura Ace FC-R9100 11 Speed Outer Chainring
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\n\t\t\t- \n\t\t\t\t11 speed chainring for double chainsets
\n\t\t\t- \n\t\t\t\tOuter Chainring
\n\t\t\t- \n\t\t\t\tMaintains high rigidity and reduces weight
\n\t\t\t- \n\t\t\t\tOptimum power transfer
\n\t\t\t- \n\t\t\t\t4 arm spider design
\n\t\t\t- \n\t\t\t\tChainring BCD: 110mm, asymmetrical design
\n\t\t\t- \n\t\t\t\tMaterial: Aluminium/Carbon
\n\t\t\t- \n\t\t\t\tChainring size options: 53T-MW, 52T-MT, 50T-MS
\n\t\t\t- \n\t\t\t\tCompatible chainsets: FC-R9100 & FC-R9100-P
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\n\t\tThe
Shimano Dura Ace FC-9100 11 Speed Outer Chainring is a tooth replacement or upgrade chainring that is compatible with the 11 speed Dura-Ace 9100 series double chainset, this includes the standard FC-R9100 chainset & the powermeter FC-R9100-P chainset.
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\n\t\tThis four-arm Shimano FC-9100 Chainring is machined from aluminium and carbon, giving both greater rigidity and lighter weight than its predecessors, and with that rigidity comes improved shifting for accurate gear changes every time.