Shimano Dura-Ace CS-R9100 11-speed Cassette
The Dura-Ace CS-R9100 11-speed cassette by Shimano - smooth-running and reliable
The Shimano Dura-Ace cassette CS-R9100 11-speed ensures smooth but reliable gear changes when downshifting and upshifting thanks to HG-EV technology. In line with Shimano's " rider tuned" philosophy, every rider will find the right gradation, especially as a version with 11-30 teeth is now also available. The six smallest sprockets of the CS-R9100 are made of steel, the five largest of weight-saving titanium.
Specifications:
- Application:
- Road, Triathlon & Time Trial
- Gearing:
- 11-speed
- Gradation:
- 11-25, 11-28, 11-30, 12-25, 12-28
- Sprocket Material:
- steel, titanium
- Freehub Compatibility:
- Shimano Road
Technical Information:
- Series:
- Dura-Ace R9100
- Spider:
- 2 (carbon)
- Recommended Chain:
- HG-EV 11-speed, HG-X11 (e.g. CN-HG901-11)
Compatibility:
- Shifter:
- ST-R9100, ST-R9120, ST-9001, ST-9000, SL-BSR1, ST-R8000, ST-R8020, ST-R8025, ST-6800, ST-R7000, ST-R7020, ST-R7025, ST-5800, SL-RS700, ST-RS685, ST-RS505, ST-U5060, SL-U5000, ST-RX810, ST-RX600, ST-R9150, ST-R9160, ST-R9170, ST-R9180, ST-9070, ST-R8050, ST-R8060, ST-R8070, ST-9071, ST-6870, ST-6871, ST-RX815, ST-R785
- 11-25 / 12-25: RD-R9100-SS, RD-R8000-SS, RD-9000, RD-6800-SS, RD-5800-SS, RD-R7000-SS
- 11-28 / 11-28: RD-R9100-SS, RD-R8000-SS, RD-R8000-GS, RD-RX800-GS, RD-9000, RD-6800-SS, RD-5800-SS, RD-R7000-SS, RD-R7000-GS, RD-6800-GS, RD-5800-GS, RD-U5000-SS
- 11-30: RD-R9100-SS, RD-R8000-SS, RD-R8000-GS, RD-RX800-GS, RD-R7000-SS, RD-R7000-GS, RD-6800-GS, RD-5800-GS, RD-U5000-SS, RD-RX810
- Chain:
- CN-9000, CN-6800, CN-HG901-11, CN-HG701-11, CN-HG601-11, CN-LG500
Features:
- HG-EV cassette
- " Rider Tuned" gradation
- lightweight
- 1 to 6 sprockets made of steel, 7 to11 out of titanium
- anodised lockring
Technology:
HG-EVHG-EV cassettes are Shimano 11-speed cassettes for road cycling. Their gradations are chosen with efficient cadence management in mind and an optimal gear ratio adapted to the terrain. In addition, these cassettes impress with immediate gear shifts (Hyperglide) and a long service life.
Models:
11-25:- Gradation:
- 11-12-13-14-15-16-17-19-21-23-25 T
- Manufacturer Number:
- I-CSR910011125
11-28:
- Gradation:
- 11-12-13-14-15-17-19-21-23-25-28 T
- Manufacturer Number:
- I-CSR910011128
11-30:
- Gradation:
- 11-12-13-14-15-17-19-21-24-27-30 T
- Manufacturer Number:
- I-CSR910011130
12-25:
- Gradation:
- 12-13-14-15-16-17-18-19-21-23-25 T
- Manufacturer Number:
- I-CSR910011225
12-28:
- Gradation:
- 12-13-14-15-16-17-19-21-23-25-28 T
- Manufacturer Number:
- I-CSR910011228
Contents:
- 1 x Shimano Dura-Ace CS-R9100 cassette
- 1 x Shimano aluminium lockring
Weight:
- silver/11-25: 175 g
- silver/11-28: 193 g
- silver/12-28: 205 g
- 100 day return period
- Online since 1998