BOX Four Cassette

The BOX Four cassette adapts our Prime 9 philosophy of durability, simplicity, and reliability at a great price point. All cogs are stamped from steel, given our durable black coating and then the larger cogs are pinned to each other with spacers for easy installation.

• Compatible with HG freehub bodies
• Steel stamped cogs
• No spiders
• Wide ratio and consistent progression
• ED black protection