Box Components FH Cass Box Three Prime 9 11-50 BK 9s (SKU 180198)

The Box Three Prime 9 cassette follows the Prime 9 philosophy of less is more, embracing range without adding complexity. Cold rolled steel and aluminum construction with cogs pinned to lightweight spiders supports an ultra-wide ratio with consistent progression, and it fits standard HG style freehub bodies. This is the 11-50 version for 9-speed drivetrains.

Features

• Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity
• Compatible with standard HG style freehub bodies
• Ultra-wide ratio with consistent progression
• Cold rolled steel and aluminum construction
• Cogs pinned to lightweight spiders

Specifications