SRAM DUB T47 77mm Road Wide Take Off Bottom Bracket brand_smartwool Our Standard Schrader Valve Tubes

Our Standard Schrader Valve Tubes feature a molded method of construction that ensures a consistent thickness of butyl rubber

Lightweight aluminum struts and stainless steel hardware

and a Titanium Nitride coating on the Gold and Black models decreases corrosion and further reduces friction

5" wide x 12" high

SRAM DUB T47 77mm Road Wide Take Off Bottom Bracket brand_smartwool Our Standard Schrader Valve TubesThe SRAM DUB bottom bracket series has a simple job: to connect crankarms and protect the smooth, long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Take off, but like new. Specifications: Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across