Check the listing for details. microSHIFT H07 Cassette - 7-Speed, 12-40t, Standard HG, ED Black Finish. Color: Black, Condition: New. Listed at 32.95 USD. microSHIFT's H07 Series cassettes are designed to deliver maximum durability. With all steel construction and multi-stage heat treatment, these cassettes will stand up to whatever you can throw at them, whether it’s high torque E-bike usage or just good old-fashioned mashing2 layered ED black finish is ultra durable to provide additional protection. 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 SRAM and 7-speed systems. Compatible with standard HG cassette hub bodies. Steel lock ring creates a super strong connection. Item Specifications: Range, 12-40, Cogs, 12-15-18-22-28-34-40, Cassette Body Type, HG, Drivetrain Speeds, 7,.