SRAM DUB BSA Bottom Bracket

SRAM DUB BSA Bottom Bracket

The SRAM DUB BSA Bottom Bracket is the single, unified replacement for both 30mm and 24mm crank spindle and bottom bracket systems. The Durable Unified Bottom Bracket (DUB) system features a 28.99mm crankset spindle/inner bearing diameter alongside incredibly lightweight BB30 bearings and a strong crank spindle with all the advantage of the 24mm bottom bracket systems high-quality.

Precise Bottom Bracket, Spindle and Bearing Engagement

The precise bottom bracket,  spindle and bearing engagement is the foundation of DUB technology. This superb merger creates the ultimate in stiffness, reliability and performance without sacrificing weight. SRAM has set a new standard for drivetrain performance,  adjustability and reliability by creating a system that is not complicated to set up and fine-tune; meaning everyone can have the highest levels of performance, without the need to spend hours in the workshop/garage.

Please Note: All SRAM DUB bottom brackets are only compatible with DUB type cranksets which have a 28.99mm spindle. Other cranksets with 30mm spindles will not fit into this bottom bracket and cranksets with 24mm spindles will be too small for it.

Features:

• Material: Aluminium
• Compatible Frame Standard: Birmingham Small Arms (BSA) Threaded 68/73mm
• Compatible Crankset Standard: SRAM DUB cranksets only
• Weight: 76g
• Part No: BB-DUB-BSA-A1

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