Wheels MFG T47A Bottom Bracket

The 'A' stands for Asymmetrical. This specific bottom bracket is designed for frames with asymmetrical T47 shells, which are commonly found on certain road and gravel bikes to accommodate specific drivetrain offsets.

Yes, this model is specifically engineered to fit SRAM DUB cranksets with a 29mm spindle diameter. It provides the necessary interface to run these cranks in a T47A frame shell.

Thread-together systems like this one physically lock the cups together, which significantly reduces the likelihood of creaking. It offers the security of a threaded interface while maintaining the performance benefits of a modern, oversized bottom bracket shell.

Yes, this bottom bracket uses serviceable Enduro ABEC-3 bearings. If they eventually wear out, you can replace the bearings themselves rather than needing to purchase an entirely new bottom bracket assembly.

Yes, it features an integrated sleeve that spans the distance between the cups. This acts as a barrier to keep dirt, grime, and moisture out of the bearing internals, which helps extend the lifespan of the unit.

This version is specifically designed for T47 Asymmetrical shells, which typically have a shell width of 77mm or 79mm. It is not compatible with standard, symmetrical T47 shells, so verify your frame's specific requirements before purchasing.