SRAM PressFit 30 DUB Bottom Bracket - PF30A, 73mm Road (Black) GSDA Back zipper closure

Back zipper closure

2mm square drive

IMPORTANT: the ratcheting action can be reversed by rotating the black crown surrounding the silver button in the center of the head

The Win Wing Road fits practically any skinny tire bike

The smooth cog progression keeps jumps between cogs tightest when it’s time to go fast

SRAM PressFit 30 DUB Bottom Bracket - PF30A, 73mm Road (Black) GSDA Back zipper closureThe new SRAM DUB bottom bracket series is simple: connect your crank arms and get smooth, long lasting power transfer to the drivetrain. To enable this unique focus, SRAM has designed the DUB axle to be the only true component. An oversized axle for all bottom bracket standards. For better crank arm compatibility, better protection from the elements, longer lasting performance, and to be stronger, smoother and easier. Features Application: RoadType: