SRAM DUB Boost 55mm Chainline Non-Threaded Bottom Bracket
BB30, 73mm, MTB Boost 55mm Chainline, Black
$60.00
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SRAM DUB Boost 55mm Chainline Non-Threaded Bottom Bracket
$60.00
Ships straight from the warehouse — to your door, or to the shop. Your choice at checkout.
The 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.
- Designed for use with SRAM Boost cranksets with 55mm chainlines
- Gutter Seal Technology™ drastically improves sealing against the elements
- Sealed cartridge bearings
- One oversized spindle to work across every bottom bracket standard