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 across every bottom bracket standard
- Significantly lighter than GXP system
- PressFit 30: 73mm
- Integrated adjuster
Specs
- BB Shell Width (mm): 68 mm , 73 mm
- BB/Frame Interface: PF30
- Bottom Bracket Shell I.D.: 46
- Defined Color: Black
- Spindle Interface Type: SRAM DUB
