• Rotor PF41 Steel Bottom Bracket

        • $39.99 39.99
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      24mm Spindle
      30mm Spindle

Rotor PF41 Steel 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 Labyrinth 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. Available with steel or ceramic bearings. Constructed of CNC machined 7075 aluminium.

Compatible with BB86, BB89 & BB92 Press fit (41mm) system frames. BB86 for road bikes and BB89 & BB92 for MTB standards.


  • Steel 61g
  • Lathed, heat treated Alloy cups
  • Labyrinth seals prevent bearing contamination
  • 30mm Spindle for all Rotor and 30mm axle cranks
  • 24mm Spindle for all Rotor and Shimano compatible 24mm cranks

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

  • Delivery cost $9.99
  • Delivery toUnited States of America
  • 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
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black
  • Size: 24mm Spindle, 30mm Spindle

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