SRAM DUB Bottom Bracket – Boost 55mm

The SRAM DUB Bottom Bracket is designed to do one thing exceptionally well: connect your crankarms and ensure a smooth, durable transfer of power to your drivetrain. Built around SRAM’s oversized DUB spindle, this system streamlines compatibility by working across all major bottom bracket standards.

Key Features:

• Engineered for SRAM Boost cranksets with a 55mm chainline

• Gutter Seal Technology offers enhanced protection against dirt and moisture

• Sealed cartridge bearings ensure long-lasting performance

• Single oversized spindle design fits all bottom bracket standards

Simple. Durable. Universally compatible.