This is a fat bike bottom bracket! Your frame must have a 41mm inner diameter, with a width of 121mm. If used on a shell with a 132mm width, the cups will overlap 3 threads max.
Compatible with the following Bottom Bracket Standards:
Compatible Crank Spindle Type: SRAM / Truvativ GXP (22/24mm spindle diameter)
- (PRESS-7) Universal Bottom Bracket Press
- (WRENCH-BB48-44) Wheels Mfg Double End BB Wrench, 16-notch BB tool - 48.5 / 44mm