SRAM DUB BSA 68/73mm (55mm Chainline), Threaded Cups, British enve • 2 EnduranceChip/250g increases longevity

• 2 EnduranceChip/250g increases longevity up to 750k

and trekking bikes

Super-low bottle position improves the aerodynamic profile

7mm Valve Presta Rim inner width range 28-34

Core No Fabric Technology Nylon/Lycra Gender Unisex

SRAM DUB BSA 68/73mm (55mm Chainline), Threaded Cups, British enve • 2 EnduranceChip/250g increases longevityThe SRAM DUB MTB Wide BSA Bottom Bracket is a high performance solution for modern 55mm chainlines. Designed for threaded British shells, it features the robust DUB interface for enhanced durability and a simplified drivetrain setup. This "Wide" version is specifically engineered to accommodate contemporary MTB frame geometries and increased tire clearances. Constructed with durable steel bearings and black threaded cups, it fits 68 73mm shell widths