The Shimano Ultegra CS-R8000 Cassette delivers top-tier shifting performance inspired by Shimano’s flagship Dura-Ace series. The 12–25T ratio provides tight gear steps ideal for fast road riding, racing and time-trial setups where cadence control and efficient transitions matter most.

Engineered with Shimano’s HyperGlide (HG-EV) technology, each sprocket is shaped to provide crisp, accurate shifts—even under high load. The lightweight yet durable construction includes high-quality steel sprockets with a refined grey finish.

Shimano Ultegra CS-R8000 is perfect for cyclists looking for a dependable upgrade or replacement for any 11-speed Shimano-compatible road drivetrain. New old stock – SHIFTA Deals.

Key Features:

• 11-speed road cassette
• 12-25T gearing: 12-13-14-15-16-17-18-19-21-23-25
• HyperGlide EV sprocket profiling for fast, smooth shifting
• Lightweight and durable steel construction
• Compatible with all Shimano 11-speed road systems
• Grey finish
• Ideal for road racing, TT, fast training rides
• Condition: New old stock

Details