BB86/92 TECHNICAL INFO
BB86/92 (PF24) is a pressfit BB system. Bearings in cups are pressed into the frame, similar to the PF30 system. Requires use of 24mm or 24/22mm cranksets.
Final width of system is equal to a frame with outboard threaded BB cups installed (BSA standard).
- 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.
We carry many products and all of them may not be online. If there is something not online that you want please email us
and we will get it for you