Wheels Manufacturing T47A Bottom Bracket

The T47A standard is an asymmetrical version of the T47 threaded bottom bracket, specifically designed for frames with a 77.5mm to 79mm shell width. It is not compatible with standard T47 shells, so ensure your frame is explicitly listed as T47A before purchasing.

Yes, this bottom bracket is precision-machined specifically for 29mm spindle cranks, such as those from SRAM DUB. It provides the exact tolerance needed for a secure, creak-free fit.

The sleeve acts as a barrier between your internal cables, hoses, and the rotating crank spindle. It prevents potential damage from rubbing and helps keep dirt and moisture out of the bearing area, which significantly improves the longevity of your drivetrain.

Yes, the Enduro ABEC-3 bearings are designed to be easily serviced or replaced. This modular approach allows you to maintain the performance of your bottom bracket over time without needing to replace the entire cup assembly.

You will need a bottom bracket tool with a 48.5mm, 16-notch pattern. This is a common standard for many threaded bottom brackets, but it is worth double-checking your current toolset to ensure a proper fit.