Bottom Bracket - T47

SRAM DUB T47 (Road) 85.5MM Bottom Bracket:

The new SRAM DUB bottom bracket series has a simple role: to connect the crankarms and protect the smooth, long-lasting transfer of power to the drivetrain.

SRAM Oversized spindle

Engineered around the DUB spindle, this oversized design works across every bottom bracket standard, improving crankarm compatibility and durability.

SRAM's reliable performance

Built for better protection against the elements, the DUB system delivers stronger, smoother, and longer-lasting performance.