Rotor and CyclingCeramic bottom brackets

We have categorized our bottom brackets by frame standards: first, find out your frame standard and click on the one that matches your bike. Once in the frame category, you will have a selection of bottom brackets, and you can choose the one that fits your crankset based on the axle type: 24mm, 30mm, GXP, or DUB. Most of our bottom brackets are available in both steel and ceramic versions. Our bottom bracket offerings are based on the Rotor and CyclingCeramic product lines

Rotor and CyclingCeramic bottom brackets


  • BB30 framesets

    BB30 is a standard of the 2010's. Frame measures 68mm width and internal diameter measures 42mm. There are little holes located into the frame in order to lock BB30 bearings. Cannondale is the most famous brand using this standard.

  • BSA framesets

    BSA frames are very popular frames and this old standard of the 2000's is coming back in the 2020's with Specialized bikes. The thread allows perfectly aligned bearings which means durability and smoothness. Famous bikes with BSA are Tarmac SL7 and SL8. We supply bearings for these bikes in order to assemble Shimano, Sram and Rotor cranks: 24mm, 30mm, GXP and DUB.

  • ITA framesets

    ITA is the Italian standard of threaded frames. It's a popular standard on Pinarello bikes. Find the ITA BB that you need for your Shimano, Sram or Rotor crankset

  • BBright framesets

    BBRight arrived on the market with Cervélo frames. It's still used on many frames. This is a pressfit standard with different widths left/right. We provide BBright BB with standard or ceramic bearings for Rotor, Shimano and Rotor cranks

  • BB86 framesets

    BB86 measures 86mm width with 41mm internal diameter. BB86 is the most popular pressfit standard and it's used on many bikes of many brands: Canyon and Scott have all frames in BB86 and other brands are also using BB86: Lapierre, Giant, Bianchi, BMC...

  • BB386 evo framesets

    BB386 evo is mostly used on Look frames. It's 86mm width and 46mm internal diameter, pressfit standard. Find a large choice of BB386 BB for your frame if you need to mount a Shimano, Sram or Rotor crankset

  • PressFit30 framesets

    The PF30 frames measure 46mm in diameter and 68mm in width. They are relatively uncommon in the market. There is an asymmetric variant, the PF30A. It accommodates cranksets with 30mm, 24mm, DUB, and GXP spindle sizes

  • Track BB

    BSA track frames have similar dimensions to BSA road. However chainline is closer to the frame and you need a shorter specific BB to mount your track crankset.

  • T47 framesets

    T47 is a 2020's standard with all the best features of BSA and pressfit technology. It's used by Trek and Factor bikes. There are 3 widths of T47, make sure you know the width of your frame before ordering.

  • T45 framesets

    T45 frames are rare on the market. It's a 2020's standard for Colnago frames. T45 is threaded. With our T45 BB you'l get quality threaded BB with perfectly aligned BB for a better lifespan and better smoothness.

  • BB90 framesets

    BB90 is a Trek standard of the 2000's. It's a pressfit technology. Due to the small diameter it's only compatible with 24mm and GXP cranks.

  • BB65 framesets

    BB65 is a very rare standard with 65mm bearings. Only used on certain Look frames for Zed crankset.

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