• Rotor PF46 Steel Road Bottom Bracket

        • $36.99 36.99
        • RRP $62.26
        • Save 41%
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      24mm Spindle
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Rotor PF46 Steel Road 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. Adaptor cups and bearings for the installation of 24mm cranks in BB30 PF frames.


  • Adaptor cups and bearings for the installation of 24mm cranks in BB30 PF frames.
  • Steel (black) 137g.
  • Anodized and lasered Aluminium cups.
  • Lathe & CNC produced anodized AL cups with T6 annealing.
  • High quality silicone external seals and inner seal tube prevent bearing contamination, increasing BB service life.

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

  • Delivery cost $6.00
  • 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
  • Pay by PayPal, Bank Transfer or Card


  • Colour: Black
  • Size: 24mm Spindle

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Bottom Brackets Buying Guide

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