e*13 BSA 68/73MM Threaded Bottom Bracket

e*thirteen
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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.

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  • 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  • Spindle spacers and wave washer are not included and are superseded by the APS adjuster

All bearings guaranteed for one year, no questions asked


Guaranteed to be free from defects in materials or workmanship for 5 years after original purchase

SKU: BB20.P-BSA73.K Category:
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