Description:

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 121
• BB Shell Width: 121mm Fat Bike
• BB/Frame Shell: 41mm inner diameter
• Spindle Interface Type: SRAM DUB
• Weight: 71g.
• Color: Black