PressFit 41mm ABEC-3 Fat Bike BB for 24mm Cranks - Black
Threaded ABEC-3 bottom bracket for Fat Bike PF41 (BB121) and 24mm spindle diameter 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: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI
- Crank Spindle Diameter: 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.
Compatible with the following Bottom Bracket Standards:
- PF41 - BB121
Compatible Crank Spindle Type: FSA MegaExo, RaceFace EXI (24mm spindle diameter)
Enduro ABEC-3 Bearings
Grade 10 Chromium Steel Balls:
High precision balls are within 10/1,000,000″ round, twice as round as the industry standard, at it’s highest level.
52100 High Carbon Chromium Alloy Races:
Vacuum de-gassed process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-3 precision and noiseless movement.
Riveted Steel Retainer for toughness, ABEC-3 tolerances and noise tested, C-3 or C-N Internal Clearance