Bottom Bracket External SRAM DUB BSA-73-SB

The SRAM DUB bottom bracket connects 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.

This bottom bracket isfor use with Super Boost cranksets due to the requirement of a 4.5mm and 9mm spacer.

• Bearing Type: Sealed Steel
• Shell Width:73mm
• Spindle Interface: SRAM DUB (28.99mm)
• Intended Use: Super Boost MTB frames
• Warranty: 2 years
• MPN: 00.6418.019.000