Sram DUB BB30 (MTB 73)

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
• Significantly lighter than GXP system
• Sealed cartridge bearings
• One oversized spindle to work across every bottom bracket standard
• BB30 73mm

Item Specifications

• BB/Frame Interface BB30
• Spindle Interface Type SRAM DUB
• BB Shell Width 68
• BB Shell Width 73
• Defined Color Black