Sram Dub Bb30 Spindle 4

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. - bb-frame interface: bb30 - crank-bb interface: dub - bearing type: standard - spindle diameter: dub - spindle length: n/a - chainline: n/a - support e-type fd: n/a - cup material: aluminum