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ROTOR BSA 30MM Bottom Bracket

Josh Matthew July 11, 2024
5.00 out of 5 based on 1 customer rating
(1 customer review)


Works with both 68 mm and 73 mm English-threaded (BSA) framesets

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ROTOR BSA 30MM Bottom Bracket

If you’re looking to use a 30 mm axle with an English-threaded (BSA) frameset – the ROTOR BSA 30MM Bottom Bracket is your answer! Available in either steel or ceramic, the ROTOR BSA 30MM BB works with both 68 mm and 73 mm shell widths and features durable bearings with silicone shields. These bottom brackets are smooth rolling and are made to last.


  • Shell: Compatible with English (BSA) threaded 68 mm road and 73 mm MTB shells
  • Crankset: Fits 30 mm cranks


  • Shell Width: 68/73 mm
  • Type: English (BSA) Threaded
  • Axle Size: 30 mm
  • Weight: Steel - 96 grams | Ceramic - 89 grams
  • Bearings: Durable bearings for smooth action

In The Box

  • ROTOR bottom bracket
  • ROTOR bottom bracket installation tool
1 review for ROTOR BSA 30MM Bottom Bracket
  1. aduensing (verified owner)

    Bought the steel version and put it on my bike about 2 weeks ago. It’s working well, not making noise, and not brining attention to itself. Like a bottom bracket should.

    I’ll update my review if I have any issues.

    • Power Meter City

      Hi. Sounds good so far! Let us know if anything changes.

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