DURA-ACE - 11-Speed - HG-EV - Road Cassette Sprocket

Using a carbon fiber and alloy spider and five titanium sprockets, the DURA-ACE R9100 cassette provides accurate shifting and light weight to the most discerning road cyclists on the planet.

Gears to match your riding style as well as your chosen terrain with Shimano’s new rider-tuned cassette sprockets. The new lightweight titanium 11-speed cassettes are available in various sprocket combinations, including the new 11-30T version. Fast, accurate and smooth shifting is guaranteed in all situations.

Features:

• Rider tuned gearing
• Lightweight
• CFRP & Alloy spider arm, 5 titanium sprockets