SRAM Dub BB30 Bottom Bracket (MTB Wide 73mm)

The SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket specification. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.

Features

One oversized spindle to work across every bottom bracket specification
Sealed cartridge bearings available in stainless
Specifications
BB-frame interface    BB30 (MTB Wide: 73mm)
Chainline    55.0mm
Spindle length    n/a
Support E-type FD    n/a
Crank-BB interface    DUB
Bearing type    Standard
Spindle diameter    DUB
Cup material    Aluminum
AM BB DUB BB30 CL55 DUB MTB Wide 73mm