Classified cassettes are machined from one-piece steel, with a high durability coating to reduce wear. They're extremely light and designed to fit the unique driver interface of the Powershift hub.

• Machined from High-grade, one-piece chromoly-steel for increased durability and reduced weight
• Ultimate Gear Coverage: 24 gears, small steps, up to 530% of gearing range
• Designed specifically for the Powershift hub
• Cassette lock ring included