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Sale!

BBB Cycling BottomThread BSA BBO-39 Bottom Bracket

Original price was: €49.00.Current price is: €45.00.

BBB BottomThread BSA BBO-39 Bottom Bracket are fully CNC machined external cups.

Category:
  • Chrome steel 6805 bearings.
  • Co-molded bearing shields.
  • Wave washer spacers included.
  • BSA threading: 1.37” x 24T.
  • Fits 68/73 mm wide brackets.
  • Fits 24 mm spindle cranksets.
  • Cup tool: 16-notch 44mm OD (BTL-27L).