Shimano Dura-Ace R9100 11spd. Cassette

Engineered for elite performance and maximum efficiency, the Shimano Dura-Ace R9100 11-speed cassette delivers lightning-fast, ultra-precise shifts and feather-light weight—perfect for competitive racers and serious cyclists chasing every advantage.

Key Features

• 11-Speed Performance – Designed to work flawlessly with Shimano 11-speed Dura-Ace groupsets
• Optimized Gear Range – Available in race-focused ratios (e.g., 11-25T, 11-28T) for high-cadence climbs and fast flats
• Hyperglide-Optimized Shifting – Shimano’s refined tooth profiles provide crisp, reliable shifts under load
• Lightweight Construction – Precision-engineered to reduce rotational mass for quicker acceleration
• Durable Finishes – Premium materials resist wear and keep performance consistent over time

Why Cyclists Love It

• Race-Ready Precision – Shifts instantly and cleanly when you need it most
• Responsive Ride Feel – Low friction and tuned engagement for efficiency gains
• Pro-Level Reliability – Built to handle intense training and race conditions

Upgrade your drivetrain with the Shimano Dura-Ace R9100 cassette for race-ready shifting, superb drivetrain harmony, and performance that lives up to its legendary name.