Wheels Manufacturing T47 Outboard BB

Yes, this T47 Outboard BB is specifically engineered to accommodate 24mm spindle cranksets, making it a direct fit for standard Shimano and similar crank systems.

Absolutely. By utilizing a threaded interface rather than a press-fit design, these machined aluminum cups secure tightly into your frame, which effectively eliminates the movement that typically causes creaking.

The Enduro ABEC-3 bearings are fully serviceable. You can easily clean and re-grease them as needed, which significantly extends the lifespan of the unit compared to sealed, non-serviceable alternatives.

Yes, the included internal sleeve is a critical component. It acts as a protective barrier that keeps dirt and grime out of your bearings and prevents internal cables or hoses from rubbing against the rotating crank spindle.

You will need a bottom bracket tool with a 44mm x 16-notch pattern. This is a standard size compatible with many common external bottom bracket wrenches.

This bottom bracket is designed to accommodate T47 shell widths ranging from 68mm to 100mm. It is a versatile option, but you should verify your specific frame's shell width before purchasing to ensure compatibility.