The SRAM DUB Bottom Bracket is made to optimize your efficiency in the saddle and create the very best power transfer. The goal of this system is to connect crankarms in a way that protect smooth and long-lasting power application to the drivetrain. One oversized spindle is built to work across all bottom bracket standard. With better crankarm compatibility, better protection from the elements, and longer lasting performance, the SRAM DUB Bottom Bracket becomes stronger, smoother, and simpler. Providing some of the most powerful pedaling available, the SRAM DUB Bottom Bracket is where stiffness meets durability.

SPECIFICATIONS

• Weight: 89g
• Material: Aluminum/steel
• Shell Type: PF30
• Shell Width: 73mm
• Axle Type: 28.99mm DUB
• Threading: Press-fit
• Compatibility: BB386 EVO Bottom Bracket Shells