The new SRAM DUB bottom bracket series has a simple jobconnect 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.
- Long-lasting and reliable BB
- 73mm width
- One oversized spindle to work across every bottom bracket standard
- Greater bearing durability
- ISO 4210 compliant.
- BB-frame interface: BB30
- Crank-BB interface: DUB
- Cup material: Aluminium
DUB BB30 (Road) 73mm Bottom Bracket
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The new SRAM DUB bottom bracket series has a simple jobconnect 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.
- Long-lasting and reliable BB
- 73mm width
- One oversized spindle to work across every bottom bracket standard
- Greater bearing durability
- ISO 4210 compliant.
- BB-frame interface: BB30
- Crank-BB interface: DUB
- Cup material: Aluminium