SRAM BB DUB Ceramic BB30 Bottom Bracket The new 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 standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. One oversized spindle compatible with all bottom bracket standards Enhanced bearing durability Simple installation process Lightweight PressFit cups Bearing shell material: Aluminium Material bearing: Ceramic Bottom bracket type: BB30 Bottom bracket shell width: 68 or 68/73mm (select option) Bottom bracket shell Ø: 42 mm Compatibility crank: SRAM DUB Wide Road cranks Crankshaft diameter: 28.99 mm Color: Black MPN: 00.6418.017.007 / 00.6418.017.005 Spacer info: 00.6418.017.007 (68mm) includes: 1x 5.5 mm spacer & 1x 2.5mm spacer 00.6418.017.005 (68/73mm) includes: 1x 4.5 mm spacer & 1x 3mm spacer
