SRAM DUB BSA Bottom BracketsThe SRAM DUB BSA Bottom Brackets series have a simple job—connect 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 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. One oversized spindle to work across every bottom bracket specification Gutter Seal Technology™ seals against the elements Significantly lighter than GXP® system Sealed cartridge bearings available in both stainless and ceramic versions SpecificationsModel No: BB-DUB-BSA-A1Spindle Diameter: DUBCup Material: AluminumChainline: 45.0mm, 47.5mm, 49.0mm, 52.0mm, 55.0mm, 56.0mm, 66.5mm, 76.5mm, n/aBottom Bracket Shell Type: BSA 100, BSA 68, BSA 73, BSA 83Weight: 76g (BSA Standard and appropriate spacers for 69mm shell)BB-DUB-BSA-A1 User ManualSRAM Warranty
