SRAM DUB English Bottom Bracket - English/BSA | 73mm | MTB SuperBoost + Security Compatible with all square taper

Compatible with all square taper JIS cranks including Shimano's own FC-series square taper cranksets and many third-party cranksets using the JIS taper standard

or durability

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making it well suited for a hardware-grade fastener regularly exposed to weather and road spray

Soft rubber contact points protect frame finishes and components from scratches and pressure marks

SRAM DUB English Bottom Bracket - English/BSA | 73mm | MTB SuperBoost + Security Compatible with all square taperWhat is the SRAM DUB English Bottom Bracket MTB SuperBoost+ for? The SRAM DUB English Bottom Bracket MTB SuperBoost+ is designed for mountain bike frames that use SuperBoost+ rear spacing (157mm) with an English BSA threaded shell (73mm). The DUB system's oversized spindle standard delivers excellent crankarm compatibility and durability, with the SuperBoost+ version positioning the chainring further outboard to match the wider 157mm SuperBoost+ rear