microSHIFT's H10 cassettes are manufactured to exacting tolerances for straightness shift quality and durability resulting in responsive shifting performance that lasts longer than you might expect.Sprockets are chrome-plated for hardness and corrosion resistanceContinuously molded cogs are straighter than stamped steel resulting in more consistent predictable shifting performancePrecision ramps and chamfers for rapid chain movementCompatible with SRAM and Shimano 10-speed systemsSteel lock ring Range 11-25, 11-28, 11-32, 11-34, 11-36, 11-42 Cogs 11-12-13-14-15-17-19-21-23-25, 11-12-13-14-15-17-19-21-24-28, 11-12-13-15-17-19-21-24-28-32, 11-12-13-15-17-19-21-24-28-34, 11-13-15-17-19-21-24-28-32-36, 11-13-15-18-21-24-28-32-36-42 Cassette Body Type Shimano HG Drivetrain Speeds 10 Color Black, Silver Weight 274, 289, 351, 377, 446, 536 Defined Color Black, Silver keyword search CS-H100