The SRAM DUB bottom bracket series connects the 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.

FEATURES:

• 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 89/92
  

SPECS:

• Spindle Interface Type: SRAM DUB
  
• Bottom Bracket Shell I.D.: 41
  
• BB Shell Width (mm): 89.5 , 92
  
• BB/Frame Interface: BB89.5 , BB92
  
• Weight: 110g