Box Components FH Cass Box Three Prime 9 12-50 E-BIKE BK 9s (SKU 180232)

The Box Three e-bike cassette offers high gears with more teeth to withstand the rigors of modern e-bike riding. Steel cog and spider construction is e-bike optimized for improved durability, and the ultra-wide ratio keeps progression consistent. It fits HG freehub bodies and is intended for Box Prime 9 drivetrains only, so it may not be compatible with other 9-speed drivetrains. Choose 12-50t or 12-46t.

Features

• The Box Three E-Bike Cassette offers high gears with more teeth to withstand the rigors of modern E-Bike riding
• E-Bike optimized, steel cog and spider construction for improved durability
• Ultra-wide ratio with consistent progression
• Compatible with HG freehub bodies
• Intended for use with Box Prime 9 drivetrains only - may not be compatible with other 9 speed drivetrains

Specifications