SRAM DUB PressFit30 Bottom Bracket - PF30 100mm MTB SBC Black Model=AirBooster Pro CO2 Inflator International Standard 6-bolt disc rotor

International Standard 6-bolt disc rotor mount

Bleed port is easily accessed

light and resilient

Lightweight (less than 40g heavier than standard crankset)

SRAM DUB PressFit30 Bottom Bracket - PF30 100mm MTB SBC Black Model=AirBooster Pro CO2 Inflator International Standard 6-bolt disc rotorSRAM DUB PressFit30 Bottom Bracket PF30 100mm MTB SBC Black. 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. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle