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
Specifications:
- Defined Color: Black
- Bottom Bracket Shell I.D.: 41
- Spindle Interface Type: SRAM DUB
- BB Shell Width (mm): 121
- BB/Frame Interface: BB121
