Dura-Ace CS-R9100 11 Speed Cassette
$167.5
$335
In stock
The Shimano Dura-Ace CS-R9100 11-Speed Cassette is engineered for riders who expect precise, reliable shifting from their drivetrain. Built with CFRP/alloy spider arms and five titanium sprockets, this cassette offers meaningful weight savings without compromising performance.
- 11-speed compatibility for modern road drivetrains
- CFRP/alloy spider arms and five titanium sprockets reduce overall weight
- Available in three gear ranges to match your riding style: 11-25, 11-28, and 11-30
- Each range includes an 11-tooth starting cog for strong top-end gearing
- Premium Shimano Dura-Ace construction for dependable durability