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, SRAM 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. Designed for installation on frames with PressFit 86.5mm BB shell One oversized DUB spindle to work across every bottom bracket specification Significantly lighter than PressFit GXP system Sealed cartridge bearings provide excellent durability Steel cup construction
