The SRAM DUB T47 Bottom Bracket is designed with a clear purpose: to connect your crankarms and ensure smooth, durable power transfer to your drivetrain. At its core is the DUB spindlean oversized, unified solution that works seamlessly across all bottom bracket specifications. This innovation enhances crankarm compatibility, boosts protection against the elements, and delivers long-lasting performance for every ride. This is an inboard bottom bracket.

With an emphasis on simplicity and strength, the DUB T47 Bottom Bracket is easy to install and offers both outboard and inboard cup options to suit your bike’s specifications. Sealed cartridge bearings are available in stainless steel and ceramic versions, catering to different performance preferences.

Stronger, smoother, and simplerthe DUB T47 Bottom Bracket is built to keep you focused on what matters most: the ride.