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Dura-Ace FC-R9100 11-Speed Chainrings

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Universal replacement.

Thanks to the new Dura-Ace R9100 crankset's ingenious spider design, both inner and outer chainrings share a common BCD. This means that the lighter, stiffer Dura-Ace FC-R9100 Chainrings are one-size-fits-all, as long as you're working with a new Dura-Ace R9100 or R9100-P crankset you can switch out chainrings to your heart's content.

The Shimano Dura-Ace FC-R9100 11-Speed Chainrings is available in a variety of sizes for inner and outer ring applications.

Inner Ring Sizes:

  • 34 tooth.
  • 36 tooth.
  • 39 tooth.
  • 42 tooth.

Outer Ring Sizes:

  • 50 tooth.
  • 52 tooth.
  • 53 tooth.
  • 54 tooth.