SRAM DUB BB30 MTB 73 Bottom Bracket

The new SRAM DUB bottom bracket series has a simple job: connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain.

• DUB is the single replacement for 30mm and 24mm BB spindles options
• DUB bottom brackets fit all frame shell standards
• DUB does NOT introduce any new frame shell standards