Perfect for assembling your custom build in your garage or replacing your headset or press-in bottom bracket

6mm and a flathead

Compatible via the delivered spacer for frames with the Press Fit BB standard 89

collapsible

If you're running a shock that runs more pressure than that

SRAM DUB Press Fit PF30 Bottom Bracket - 28.99mm DUB - PF30 - 68-73mm Shell Envelope Shipping Perfect for assembling your customSRAM DUB PressFit bottom brackets are where stiffness meets durability. SRAM have made it incredibly simple by integrating the relationship between chainring, crank, spindle and bottom bracket and provide a single replacement for 30mm and 24mm BB spindles options. SRAM have created a simple bottom bracket solution that provides better drivetrain performance, increased durability and stiffness without introducing a new frame shell standard to the