Expanded Rider Tuned gearing and improved drivetrain precision
CS-R9100, HG Cassette Sprocket
With the inclusion of the new 11-30T R9100 cassette, DURA-ACE expands gearing options further than ever.
- CFRP & Alloy spider arm, 5 titanium sprockets for lightweight performance
- Expanded Rider Tuned gear combinations:
- 11-25T, 11-28T, 11-30T (New), 12-25T, 12-28T
- Weight: 175g (11-25T), 193g (11-28T), 211g (11-30T), 189g (12-25T), 205g (12-28T)
- CFRP & Alloy spider arm, 5 titanium sprockets for lightweight performance )
- Expanded Rider Tuned gear combinations: )
- 11-25T, 11-28T, 11-30T (New), 12-25T, 12-28T)
- Weight: 175g (11-25T), 193g (11-28T), 211g (11-30T), 189g (12-25T), 205g (12-28T)