Wheels Manufacturing PF41 Thread Together Bottom Bracket
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.
Details
- Item #WHL1WUU
- Material
- aluminum
- Shell Type
- Press Fit
- Shell Width
- 105mm – 132mm
- Threading
- 48.5mm, 16-notch
- Spindle Type
- 24mm Shimano
- Crankset Compatibility
- Shimano Hollowtech II, FSA MegaExo, RaceFace EXI
- Includes
- (2) silicone dust seals, (2) 0.5mm spacers, (2) 1.0mm spacers
- Claimed Weight
- 4.23oz (120g)
- Activity
- road cycling
- Manufacturer Warranty
- limited 1 year

















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