Enduro Bearings Bottom Bracket BB86/92 (4130) pressfit ABEC5 steel

This bottom bracket is for use when you are installing a 30 mm crank spindle on your BB86/92 frame. To verify your frame is BB86 the measurement of the bottom bracket shell width should be 86 mm or 92mm and the internal diameter of the bottom bracket shell is 41 mm. We now offer these in both Steel and Ceramic Grade 5 options.