Top-notch bottom bracket
Thread together BB for BB86, BB92 and PF90 frames and 24mm spindle Shimano cranks. Machined cups thread together for stability, increased bearing life, and simple installation and maintenance.
- BB86/92 Thread Together Angular Contact BB for 24mm spindle Shimano cranks
- Machined aluminum cups thread together so bottom bracket remains stable in frame
- Enduro Angular Contact bearings and silicone dust seals decrease friction and minimize wear
- Tool Pattern: 48.5mm x 16 notch
- Made in USA