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Rotor
PF4630 Bottom Bracket

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The Rotor PF4630 Bottom Bracket is designed for universal compatibility with 46mm diameter bottom bracket shells. Featuring a lathe and CNC T6 heat-treated 7075 aluminum construction, the PF4630 is lightweight and durable, with steel bearings for a smoother ride.


Features:

  • Press Fit bearings for all 46mm diameter frame standards.
  • Steel bearings.
  • BB Shell width (mm): 68.
  • BB/Frame interface: Press Fit 30.
  • Spindle interface type: BB30/PF30.

Bottom Bracket STD: PF30 

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