Threaded ABEC-3 bottom bracket for Fat Bike PF41 (BB121) and 22/24mm (SRAM GXP) cranks. Machined cups thread together for stability, increased bearing life, and simple installation and maintenance. No more creaking. Smooth operation. Fast bearing replacement.
- Bearings: Enduro ABEC-3
- Color: Black
- Bottom Bracket/Frame Interface: PF41 - BB121
- Bottom Bracket Shell Width (mm): 105mm - 132mm
- Bottom Bracket Shell I.D.: 41mm
- Crank Spindle Type: SRAM / Truvativ GXP
- Crank Spindle Diameter: 22/24mm
- Tool Interface: 48.5mm, 16-notch
- Weight: 120g
- Packaged for retail display
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)