BOX

Three Prime 9 Cassette 11-46t

The BOX Three Prime 9 Cassette - 11-46t delivers simplicity, durability, and wide-range performance for riders who prefer more riding and less wrenching. Built around Prime 9 Technology, this cassette offers nine evenly spaced gears that strike the perfect balance between climbing efficiency and top-end speed—all while reducing drivetrain wear and maintenance. It’s the smart choice for riders who value a crisp, reliable shifting experience without the complexity of higher gear counts.

Designed to fit standard HG splined Shimano and SRAM 8–10 speed freehubs, the BOX Three Prime 9 brings modern wide-range capability to a familiar platform. The cold-rolled steel cogs are pinned to lightweight aluminum spiders, keeping weight manageable while maintaining long-term strength and performance. Whether tackling steep singletrack or grinding through muddy miles, this cassette delivers consistent, confident shifting under pressure.

Key Features:

• Prime 9 Technology – Simpler, more durable 9-speed system with wide gear spacing for easy setup and less drivetrain wear.
• 11–46t Range – Ultra-wide ratio with smooth gear progression for efficient climbing and fast flats.
• Cold-Rolled Steel Cogs – Built for strength and longevity, pinned to aluminum spiders for weight savings.
• HG Freehub Compatible – Fits Shimano/SRAM 8–10 speed freehubs for easy upgrades and installations.
• Reliable Performance – Perfect for riders seeking durability, simplicity, and smooth shifting on every ride.