Shimano Ultegra Cassette Sprocket CS-R8000 11-Speed (11-28T)

CS-R8000 Ultegra Cassette Sprocket (11-Speed)

This is the Shimano Ultegra CS-8000 11-Speed Cassette. Using Hyperglide sprockets with revised tooth profiles, the CS-8000 11-speed cassette features reduced wear and lightning quick shifts. Even under the most demanding gear changes you can expect improved shifting thanks to a rigid aluminum carrier to keep the cogs in check. The available ratio combinations  work extremely well with standard, compact or triple cranksets

High-performance gear combinations provide superior rider choice.

Key Features

• Model: Shimano Ultegra CS-R8000

• Speed Compatibility: 11-Speed drivetrain

• Gear Range: 11-28T

• Technology: Hyperglide shifting system

• Carrier Material: Rigid aluminum carrier

• Optimized Tooth Profiles: Designed for smoother and faster shifting

• Durability: Maintains durability comparable to 10-speed systems

• Gear Combinations: Suitable for various riding disciplines

• Compatibility: Works with standard, compact, and triple cranksets

• Performance Focus: Designed for precise cadence control and efficient power transfer

Product Specifications

• Brand: Shimano

• Series: Ultegra

• Model Number: CS-R8000

• Cassette Type: HG-EV Cassette Sprocket

• Number of Gears: 11-Speed

• Gear Ratio: 11-28T

• Shifting Technology: Hyperglide (HG)

• Carrier Construction: Aluminum carrier with steel sprockets

• Drivetrain Compatibility: Shimano 11-Speed road systems

• Intended Use: Road cycling and performance riding

Gear Ratio & Cadence Optimization

The HG-EV cassette design focuses on rider-tuned gear combinations and smooth cadence management. Shimano engineered this cassette to deliver an optimal 11-speed gear range while maintaining the durability of previous 10-speed systems.

• Balanced Gear Spacing: Provides smooth transitions between gears for consistent cadence

• Wide and Close Ratio Options: Supports both high-speed riding and climbing efficiency

• Improved Drivetrain Efficiency: Maintains stable power transfer during shifting

• Optimized for Road Performance: Ideal for competitive riders and endurance cyclists

• Advanced HG-EV Design: Allows 11-speed gearing without sacrificing long-term durability

Easy Operation / Usage

• Smooth Gear Changes: Hyperglide sprockets guide the chain quickly between gears

• Consistent Performance: Maintains reliable shifting even under high pedaling pressure

• Simple Installation: Compatible with standard Shimano 11-speed freehub bodies

• Versatile Setup: Works with multiple crankset configurations for flexible bike setups

Why Choose This Product

• High-performance Ultegra series component trusted by cyclists worldwide

• Fast and precise shifting with Shimano Hyperglide technology

• Durable construction designed for long-term drivetrain reliability

• Optimized gear ratios for efficient cadence and smooth riding

• Compatible with a wide range of road bike setups

In the Box

• Shimano Ultegra CS-R8000 11-Speed Cassette Sprocket (11-28T)