SRAM 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 across every bottom bracket standard
• Significantly lighter than GXP system

Specifications:

• Defined Color: Black
• Bottom Bracket Shell I.D.: 42
• Spindle Interface Type: SRAM DUB
• BB Shell Width (mm): 73
• BB/Frame Interface: BB30a