• Rotor PF41 Ceramic Bottom Bracket

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Rotor PF41 Ceramic Bottom Bracket

Rotor's Press Fit bottom bracket bearings are compatible with all BB90 Press-Fit system frames that are manufactured to Shimano specifications. The new, advanced non-contact labirynth seals yield a buttery-smooth spin with unparalleled protection against dust, water and mud.

Ultra rigid plastic caps give high compression and deformation resistance, facilitating crisp shifting.


  • Compatible with BB86 Press fit (41mm)system frames. BB86 for road bikes and BB89 & BB92 for MTB standards.
  • 30mm for specific use with BB86 which is mostly GIANT and some TREK BBs.
  • Ideal for ROTOR 3D+ cranks (30mm) or Rotor 3D & Agilis cranks (24mm).
  • Material: Constructed of CNC machined 7075 aluminum.
  • Bearings: Ceramic
  • Outer BB shell diameter: 41mm
  • Spindle: 30mm or 24mm
  • Weight: 65g (24mm)

Buy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
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Buying Guide

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