SRAM DUB PressFit Bottom Bracket - BB121 121mm MTB Black MFPN=010-5001-01 0″ puncture-resistant tires

0″ puncture-resistant tires

Padded elastomer grip

The aggressive T-Type tooth design provides better chain retention for a smoother

Original equipment stem hardware ensures exact fit and finish

conical and square for ideal

SRAM DUB PressFit Bottom Bracket - BB121 121mm MTB Black MFPN=010-5001-01 0″ puncture-resistant tiresThe 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. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly