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Sram DUB BSA Bottom Bracket (83mm)
The Sram DUB bottom bracket has an internal diameter of 28
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The Sram DUB bottom bracket has an internal diameter of 28.99 only compatible with DUB axles. Details: Aluminum material. Compatible with 83 mm case Internal frame diameter: 34.75 mm (to be screwed) Weight: 76g Assembly: requires a 12-notch 46 mm wrench or adapter. Reference: 00.6418.015.002 / AM BB DUB English / BSA (MTB) 83mm