This cassette from the Ultegra series provides smooth, lightning-quick shifting. The tolerances have been increased compared to previous models for even better performance.
- Aluminum sprocket carrier and alloy lock ring keep the cogs in check when shifting under load.
- Sprockets have a nickel-plated finish.
- Compatible with super narrow HG 10-speed chains.
|Ideal for||Performance and race road cycling|
Nickel plating can increase durability and product life.