Wheels Manufacturing T47 Outboard Bottom Bracket

This bottom bracket is specifically engineered to fit cranks with a 30mm spindle diameter.

Yes, it is designed for T47 shells with a 47x1.0mm thread. It accommodates shell widths ranging from 68mm to 100mm, making it highly versatile across different frame configurations.

Angular contact bearings are designed to handle both radial and axial loads simultaneously. This results in smoother rotation and significantly better durability compared to standard radial bearings, especially when under the stress of pedaling.

Yes, you will need a bottom bracket tool with a 44mm x 16-notch interface to install the machined aluminum cups.

It includes an integrated protective sleeve that sits between the cups. This sleeve acts as a barrier to keep dirt and grime out of the bearings and prevents internal cables from rubbing against the crank spindle.