The SRAM DUB bottom bracket series serves a straightforward purpose: to link crankarms and ensure the seamless transmission of power to the drivetrain with durability. Engineered with an oversized spindle, the DUB system is designed to be compatible with all bottom bracket standards, streamlining crankarm compatibility across the board.
Specifications:
Gutter Seal Technology drastically improves sealing against the elements
Sealed cartridge bearings
One oversized spindle to work across every bottom bracket standard
Significantly lighter than GXP systems
Aluminium cups are lightweight
BB Shell Width: 73mm
BB/Frame Interface: BB30A
Spindle Interface: SRAM DUB
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