Cassettes/Freewheels

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

The BOX Two Prime 9 Cassette delivers long service life and extra range. All cogs are stamped from steel and the larger ones are pinned to alloy spiders. - Cogs pinned to lightweight spiders - Ultra-wide ratio with consistent progression - Prime 9 technology - Compatible with HG freehub bodies - 12 – 50T: Rated for eBike use

Extend your range, without emptying your wallet. Box Two cassettes are a quick and easy upgrade for your existing 11-speed drivetrain, or the starting point of your long overdue 1x conversion. Ramped teeth and a gradual, linear progression help provide smoother transitions from gear to gear, while a massive 46 cog extends range to a respectable 418 percent. Compatibility with standard HG freehub bodies means this cassette is suitable for nearly any bike -- mountain, road, gravel, hybrid, fat bike -- you name it. Cogs: 11-13-15-18-21-24-28-32-36-40-46 Derailleur Compatibility: Wide Hub Compatibility: Shimano® HG Material: Steel & 7075-T6 Aluminum Compatibility: Box Components / Shimano Weight: 480 grams (w/lock-ring)

Extend your range, without emptying your wallet. Box Two cassettes are a quick and easy upgrade for your existing 11-speed drivetrain, or the starting point of your long overdue 1x conversion. Ramped teeth and a gradual, linear progression help provide smoother transitions from gear to gear, while a massive 50 cog extends range to a respectable 454 percent. Compatibility with standard HG freehub bodies means this cassette is suitable for nearly any bike -- mountain, road, gravel, hybrid, fat bike -- you name it. Compatible with Box X-Wide Deraileurs. Cogs: 11-13-15-18-21-24-28-32-36-42-50 Derailleur Compatibility: Extra Wide Hub Compatibility: Shimano® HG Material: Steel & 7075-T6 Aluminum Compatibility: Box Components / Shimano Weight: 559 grams (w/lock-ring)

11 Speed Materials: 6061-T6 Aluminum, Carbon fiber/Nylon Composite Shifter Compatibility: Box One or Box Two 11 Speed Pulleys: Precision Sealed Bearing Minimum Cog: 10 teeth Maximum Cog: 46 teeth Color/Finish: Hard Onyx™ Inner & Outer Cage: Forged Compatibility: Box Components / Shimano Weight: 288 grams Technology: Adjustable Tri-Pack Limited Slip Clutch, 3D Forged Linkages, Pivot Tech