Shimano cassette CS-R9100 11-speed
The Shimano Dura-Ace R9100 11-speed road bike cassette sprocket has a carbon fiber crank spider in aluminum and a 5-pinion made of titanium. It offers precise and smooth shifting for the most demanding road cyclists in the world.
features
"Rider Tuned" gradation
low weight – Spider made of carbon fiber reinforced plastic and aluminum, 5 titanium pinions
technologies
HG-EV: The HG-EV cassette is designed for rider-specific gearing and cadence management. Shimano offers the optimal gear ratio for 11-speed shifting systems. You can choose wider or narrower gear ratios to suit your needs. With the HG-EV cassette, you get an 11-speed shifting system without compromising on robustness and improved Hyperglide shifting functionality.
compatibility
recommended chain: HG-X 11-speed, HG-EV 11-speed