Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and bette...Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes. Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear.
Specification
Wide gear range to meet the demands of all types of rider
For use with 11-speed HG-EV chains
Size: 11-25T, 11-28T, 11-30T, 11-32T, 12-25T, 14-28T; Colour: SILVER
This guide is for cyclists looking to upgrade their 11-speed drivetrain with a high-performance cassette. The Shimano Ultegra CS-R8000 offers lightweight design and improved shifting, enhancing your riding experience. Keep in mind that this cassette is designed for use with 11-speed HG-EV chains. This guide will help you understand the features, setup, and maintenance of this cassette for optimal performance.
All features
Model Part Number
CS-R8000
Brand
SHIMANO
Extended Product Information
FAQs
What tools do I need to install the Shimano Ultegra CS-R8000 cassette?
You will need a cassette tool, a chain whip, and a torque wrench.
What type of chain is compatible with this cassette?
This cassette is compatible with 11-speed HG-EV chains.
How often should I clean my cassette?
Clean your cassette regularly, ideally after every few rides, especially in wet or dirty conditions.
How do I know when to replace my cassette?
Replace your cassette when you notice shifting problems, worn teeth, or chain skipping. Use a chain wear indicator tool to measure chain stretch.
Can I use a different brand of chain with this cassette?
While it's recommended to use a Shimano 11-speed HG-EV chain, other compatible 11-speed chains may work, but shifting performance may vary.
What is the correct torque for the lockring?
The recommended torque for the lockring is typically 40 Nm (Newton meters). Check the cassette and tool instructions for the specific torque recommendation.
Where can I find the gear size options for this cassette?
The CS-R8000 cassette is available in various gear size options, such as 11-25T, 11-28T, 11-30T, 11-32T, 12-25T, and 14-28T.
Troubleshooting
Shifting is not smooth or precise.
Check and adjust the rear derailleur indexing. Ensure the cable tension is correct and the derailleur hanger is aligned.
Chain skips or jumps when shifting.
Check the chain for wear and replace if necessary. Inspect the cassette teeth for damage and replace the cassette if needed.
Cassette is difficult to install or remove.
Ensure you are using the correct cassette tool and that the lockring is tightened to the correct torque. Make sure the cassette is properly aligned with the freehub body.
Pros and Cons
Pros
Lightweight construction for improved performance.
Precise and reliable shifting with Hyperglide EV technology.
Wide range of gear options for various riding conditions.
Durable design for long-lasting performance.
Compatibility with a wide range of 11-speed drivetrains.
Cons
Requires an 11-speed compatible freehub body.
May require adjustment of the rear derailleur after installation.
Specific chain compatibility (HG-EV).
Silver color may not match all bike aesthetics.
Setup, Compatibility & Care
Setup
Remove the rear wheel from your bike.
Unscrew the lockring on your current cassette using a cassette tool.
Remove the old cassette.
Clean the freehub body.
Slide the new CS-R8000 cassette onto the freehub body, ensuring it's properly aligned.
Tighten the lockring to the specified torque using a torque wrench.
Reinstall the rear wheel.
Adjust the rear derailleur to ensure smooth shifting across all gears.
Compatibility
Compatible with 11-speed HG-EV chains.
Designed for use with 11-speed road bike drivetrains.
Verify freehub body compatibility before installation.
Care
Regularly clean the cassette with a degreaser and brush.
Rinse with clean water and dry thoroughly.
Lubricate the chain regularly to maintain smooth shifting and reduce wear on the cassette.
Inspect the cassette for wear and replace when necessary.