Wheels Manufacturing 386 EVO Bottom Bracket

This bottom bracket is specifically designed for frames with a 386EVO shell standard, which features an 86.5mm shell width and a 46mm diameter. Please verify your frame's bottom bracket shell specifications before purchasing to ensure compatibility.

Yes, while this bottom bracket is built for 30mm spindles, it is versatile enough to accept smaller spindle diameters if you use the appropriate adapters. You will need to source the specific reducer shims compatible with your crankset.

Absolutely. Because the machined aluminum cups thread together directly, they create a more secure, rigid interface than press-fit alternatives. This design is specifically engineered to eliminate the movement that typically causes creaking in bottom bracket shells.

The Enduro ABEC-3 bearings are fully serviceable and replaceable. If the bearings eventually wear out, you can press in new ones rather than replacing the entire bottom bracket assembly.

It is designed for both. The robust construction and sealed Enduro bearings are durable enough to handle the demands of mountain biking, while the precision machining meets the performance requirements of road cycling.

Yes, you will need a bottom bracket tool compatible with the specific cup design to thread the two sides together. It is a straightforward installation, but using the correct tool is essential to avoid damaging the cups.