Sunrace CS-M90 9-Speed Cassette 11-34t BlackThe Sunrace CS-M90 9-Speed Cassette 11-34t is a wonderful upgrade or replacement to your 9-speed mountain cassette. The Super Fluid Drive Technology helps you shift with excellent response and smoothness. The cogs and lock ring are both steel. Weighs about 350g. These are the Shimano Equivalent CS-HG50 / CS-HG30 / CS-HG20. Available in Black.4710944245783
