microSHIFT's H11 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.Features-Chrome plated for hardness and corrosion resistance-Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance-Precision ramps and chamfers for rapid chain movement-Compatible with and 11-speed systems-Steel lock ringItem Specifications-Range:11-34-Cassette Cogs:11-12-13-14-15-17-19-21-24-28-34-Cassette Body Type: HG 11/12-Speed Road-Drivetrain Speeds:11-Color:Silver-Defined Color:Silver