SRAM PressFit MTB DUB BB89/92 Bottom Bracket Shimano completely re-engineered with new manufacturing

completely re-engineered with new manufacturing methods

New tooth profiles offer improved wear

1 - Cage Mount Silcone Holder

including the oval inner diameter

SRAM PressFit MTB DUB BB89/92 Bottom Bracket Shimano completely re-engineered with new manufacturingThe 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 Specifications Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard