CS-G100 cassettes combine microSHIFT's continuously molded cogs with a CNC machined aluminum spider to deliver rapid precise shifting at a lower weight.Continuously molded cogs are straighter than stamped steel resulting in more consistent shifting performance from cassette to cassetteCNC machined aluminum alloy spider carrier saves weightSprockets are chrome plated for hardness and corrosion resistancePrecision ramps and chamfers for rapid chain movementCompatible with SRAM and Shimano 10-speed systemsAluminum lock ring Range 11-25, 11-28, 11-36 Cogs 11-12-13-14-15-17-19-21-23-25, 11-12-13-14-15-17-19-21-24-28, 11-13-15-17-19-21-24-28-32-36 Cassette Body Type Shimano HG Drivetrain Speeds 10 Color Silver Weight 239, 255, 357 Defined Color Silver keyword search CS-G100