Shimano DURA-ACE CS-R9100 11S cassette

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Shimano DURA-ACE CS-R9100 11S cassette

€227.92 Save 26%
Tax included

The Shimano CS-R9100 is the suitable cassette for Dura Ace 11-speed group.


Shimano DURA-ACE CS-R9100 11 speed cassette

Most advanced component group of all time: The Shimano Dura Ace 11-speed Cassette CS-R9100

With the introduction of DURA-ACE R9100, Shimano has reestablished the new benchmark for road performance by improving each component and incorporating its newest digital technologies. DURA-ACE R9100 delivers unparalleled performance, highly-refined ergonomics and immense customization to maximize every rider’s potential.

Engineered for the next generation of race bike, DURA-ACE R9100 offers top-tier performance across numerous configurations. Available with either Di2 electronic or mechanical shifting, for the first time, riders now have the option of premium DURA-ACE hydraulic disc brake performance. New Shimano technologies further integrate the DURA-ACE as a system, including a new power meter, while riders further integrate with their bike through new E-Tube wireless connectivity. Shimano’s Rider Tuned philosophy and customization of the bicycle’s function also expands with a wider range drivetrain that now includes intuitive Shimano Synchro Shift control.

Product features

  • Use: Road
  • Group: Dura Ace
  • Model: CS-R9100
  • Type: HG-EV
  • Gear: 11-speed
  • Teeth: 12-28
  • Compatible chain: HG-EV 11-speed, HG-X 11-speed
  • Gradation: 12-13-14-15-16-17-19-21-23-25-28 teeth


  • Spider arm: Carbon
  • Sprockets (7-11): Titanium
  • Spockets (1-6): Steel
  • Lock ring: Aluminum


  • 205g (manufacturer information)


HG-EV cassette sprocket is for rider-tuned gear combination & cadence management. We provide optimal 11-speed drive train gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG-EV cassette sprocket is obtained 11-speed gear without compromising the 10-speed durability and improved HYPERGLIDE shifting.


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