STRONGER. SMOOTHER. SIMPLER. The SRAM DUB bottom bracket features an oversized spindle designed to work across bottom bracket standards for improved crankarm compatibility. It also offers better protection from the elements and smooth, long-lasting drivetrain performance. FEATURES One oversized spindle to work across every bottom bracket specification Gutter Seal Technology™ seals against the elements Significantly lighter than GXP® system Sealed cartridge stainless bearings SPECIFICATIONS Bearing type Standard Spindle diameter DUB Spindle length n/a Chainline 45.0mm, 47.5mm, 49.0mm, 52.0mm, 55.0mm, 56.0mm, 66.5mm, 76.5mm Support E-type FD n/a Cup material Aluminum Bottom Bracket Technology DUB Cranksets Type DH, FAT, MTB, MTB Cannondale Ai, MTB Wide, Road, Road Wide, Super Boost+ Bottom Bracket Shell Type BSA 100, BSA 68, BSA 73, BSA 83 Weight (g) 76 Weight Based On BSA standard and appropriate spacers for 68mm shell
