SRAM AM BB DUB BB30 (MTB) 83mm Cannondale-AI 2022 | External Bottom Brackets

The SRAM DUB bottom bracket series has a simple jobâ€â€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 both stainless and ceramic versions

Specifications

BB-FRAME INTERFACE : BB30, BB30 (Road Wide: 68mm), BB30 (Road Wide: 73mm), BB30 (Road: 73mm), BB30 83-A
CHAINLINE : n/a
SPINDLE LENGTH : n/a
SUPPORT E-TYPE FD : n/a
CRANK-BB INTERFACE : DUB
BEARING TYPE : Ceramic, Standard
SPINDLE DIAMETER : DUB
CUP MATERIAL : Aluminum