The Sunrace 9-Speed 11-34T Indexed Cassette is a reliable component with perfect gear ratio for your ride. It offers a variety of gear options over a large range of speeds, making it ideal for challenging terrain. With its robust construction and smooth gear shifting, this cassette is a great choice for the road or trail. Features: Super Fluid Drive™ - for a reliable and smooth gear change even under load Alloy Lockring Nickel plated surface Use: MTB, Trekking Suitable for: Shimano/SRAM Teeth: 11-34 Gradation: 11-12-14-16-18-21-24-28-34