The BB86-OUT is designed for Bottom Bracket/Frame Interface standards of: BB86, BB92, PF90 with a frame shell inner diameter of 41mm and shell widths from 86.5mm to 100mm
- Shell Width: 86.5mm (road) or 91.5mm (mountain)
- Shell ID: 41mm
- Bearings are contained inside cups which are pressed into the frame; shell has a stepped design but there are no snap ring grooves
- Designed specifically for 24mm (Shimano, FSA, etc.) and 24/22mm (SRAM, Truvativ, etc.) spindle cranksets originally intended for external threaded cups.