Description
SRAM DUB BB30 Bottom Bracket 42mm x 68/73mm. 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 
- TECH SPECS
| Bottom Bracket Shell I.D. | 42 | 
| BB/Frame Interface | BB30 | 
| BB Shell Width (mm) | 68 | 
| BB Shell Width (mm) | 73 | 
| Spindle Interface Type | SRAM DUB | 
| Defined Color | Black | 
 
           
