H-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 mashing.

Features.

• Compatible with standard HG cassette hub bodies
• Continuosly molded cogs achieve a high standard of durability and straightness
• ED Black sprockets
• Steel lock ring