- 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
- 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
Specifications:
- Shell:105-132mm
- Interface:BB86
- Spindle Type:
- Length:
- Cup Material:Alloy
- Weight:120g
- Cup Type:
- Cup OD/Bearing OD:
- Color:Black
- Seal Type