BB89 and BB92 MTB - Press Fit 4124


This bottom bracket will work with either your BB89 or BB92 frame. BB89 measures at a shell width of 89.5 mm and an inner diameter of 41 mm. BB92 has the same ID with a shell width of, you guessed it, 92 mm. Both of these will work with a 24 mm spindle crank or choose the GXP option if that is what spindle you have.
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