SunRace CSM90 Cassette Gear Ratios:Â 11-28, 11-32 & 11-34TSpeeds: 9*Technology: Super Fluid Drive*Gear Ratios:Â 11-28, 11-32 & 11-34T*Speeds: 9*Material: Steel Rings, Engineering Polymer Spacers*Sprocket Finish: (S) Sandblast Satin*Weight: 11-32 340g / 11-34 360g