SRAM T47 DUB Road / Road Wide Bottom Bracket Cups T47-77-DUB

The SRAM DUB™ (Durable Unified Bottom Bracket) 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 has 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.

Version for T47 bottom bracket shells with 77mm width for Road / Road Wide cranks (further outward chainline).

Material of the cups: aluminium

Material of the bearings: steel