SRAM DUB BB30A Bottom Bracket - BB30A 73mm Road Black CheckoutSpec= 1.8mm 30mm spline interface

30mm spline interface

250lb/114kg suggested rider weight limit

37 BB/Frame Interface English BB Shell Width (mm) 83 Weight 118 Spindle Interface Type SRAM/Truvativ GXP Defined Color Silver

Nordic - Construction - heel: Carbon thermo dure

High rigidity provides precise shifting and extra durability

SRAM DUB BB30A Bottom Bracket - BB30A 73mm Road Black CheckoutSpec= 1.8mm 30mm spline interfaceSRAM DUB BB30A Bottom Bracket BB30A 73mm Road 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 to work