The Shimano CS-HG400-9 9-Speed Cassette is designed to provide smooth and reliable shifting across a range of gears with a gear combination of 11-28T (11-12-13-14-16-18-21-24-28). Compatible with HG 9-speed chains, it delivers consistent performance for your rides. The nickel-plated finish ensures durability and corrosion resistance, extending the life of the cassette and maintaining its smooth shifting capabilities. Whether you're riding on roads or trails, the CS-HG400-9 is a solid choice for those looking for high performance and longevity in their 9-speed setup.