
The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Specifications: Defined Color: Black Bottom Bracket Shell I.D.: 41 Spindle Interface Type: SRAM DUB BB Shell Width (mm): 107 BB/Frame Interface: BB107
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