Shimano Dura-Ace R9100 11 Spd Inner Chainring

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Product ID: GM053119-29

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keyboard_arrow_right Description

Shimano Dura-Ace R9100 Inner Chainrings

Designed for the new four arm Shimano Dura Ace R9100 11 speed Crankset road components with a bolt circle diameter of 110mm.

  • Redesign the gear teeth profile to fit wider gear pitch
  • Rider tuned gearing options
  • Exclusive for Dura-Ace R9100 cranksets
  • 11-speed SIS compatible
  • Outer chainrings are hollow-forged and machined with integrated (blind) threads for optimized strength-to-weight
  • Speed: 2x11 speed
  • BCD: 110mm 4-Arm Asymmetrical

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