E*THIRTEEN BSA 68/73MM Threaded Bottom Bracket

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  • Regular price R 1,355.00
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Our threaded BBs adapt cranks with 30mm spindle to standard BSA threaded BB shells. Custom seals, grease fill and angular contact bearings are designed from the ground up for top-notch durability and smooth spinning. All of our BBs include our 1 year, no questions asked bearing guarantee.


  • Cup material: EXA aluminium
  • Custom angular contact bearings
  • Fits 68/73mm
  • New co-molded outer seal for better protection from water intrusion
  • Improved bearing quality!BSA threaded BBs fit XCX, TRS and LG1 cranks
  • Spindle spacers and wave washer are not included and are superseded by the APS adjuster