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
• Continuously molded cogs achieve a high standard of durability and straightness
• Cog Material: Aluminum (11-42T), Steel (11-40T)
• ED Black sprockets
• Steel lock ring
• Weight: 536g (11-42T), 595g (11-40T)

Model ID: CS-H103 11-40
Model ID: CS-H103 11-42