Sram AM Dub Bottom Bracket PF86.5 Road BB86

Unified Spindle Design

The SRAM PF86 DUB Road BB features an oversized spindle that works across all bottom bracket specifications, enhancing crankarm compatibility and providing better protection from the elements for long-lasting performance.

Advanced DUB Technology

DUB technology optimizes the relationship between the bottom bracket spindle and bearing, ensuring stiffness and durability. This integrated system improves drivetrain performance by simplifying the connection between chainring, crank, spindle, and bottom bracket.