Shimano CS-R8000 Ultegra 11 Speed Cassette

The Shimano Ultegra CS-R8000 11-Speed Cassette delivers smooth, precise and reliable shifting for road riders who want high-performance drivetrain efficiency without stepping up to Dura-Ace. Designed as part of the Shimano Ultegra R8000 groupset, this cassette offers a wide choice of gear ratios to suit road racing, endurance riding, climbing and mixed-surface road use.

Built with Shimanos proven HG-EV cassette technology, the CS-R8000 provides refined cadence control and fast, accurate gear changes across the full 11-speed range. It is compatible with HG-EV and HG-X11 chains, making it a dependable upgrade or replacement cassette for Shimano 11-speed road drivetrains.

With carefully engineered tooth profiles and close-ratio gear progression, the Ultegra R8000 cassette helps riders maintain momentum, optimise cadence and shift confidently under load. Whether you are replacing a worn cassette, building a new wheelset, or changing ratios for a specific riding style or terrain, the CS-R8000 offers excellent performance, durability and value.

Key Features

• Shimano Ultegra R8000 series 11-speed cassette
• Smooth and precise Shimano Hyperglide shifting performance
• HG-EV design for improved cadence control and rider-tuned gear combinations
• Compatible with Shimano HG-EV and HG-X11 11-speed chains
• Available in a wide range of road and mixed-surface gear ratios
• Ideal for road racing, endurance riding, climbing and training
• Excellent balance of performance, durability and value

Compatibility

Suitable for Shimano 11-speed road drivetrains using compatible HG-style freehub bodies and Shimano HG-EV or HG-X11 chains. Always confirm cassette ratio compatibility with your rear derailleur capacity before purchase.