Sram PF30A DUB Bottom Bracket

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.

Features

Gutter Seal Technology drastically improves sealing against the elements
Sealed cartridge bearings
One oversized spindle to work across every bottom bracket standard
Significantly lighter than GXP system
For use with a Cannondale Ai frame interface
Aluminum press-fit cups are lightweight
Integrated adjuster

Specifications

BB Shell Width: Choose; 73mm, or 83mm
BB/Frame Interface: PF30A
Bottom Bracket Shell I.D.: 46
Spindle Interface Type: SRAM DUB
Colour: Black