Crupi Conversion Cup set

  • Sale
  • $19.99 USD
  • Regular Price $39.99 USD


For use in older frames with the large American Type bottom bracket shell where you want to run a European Style bottom bracket.  Press these cups into your frame and then install the Euro type bottom bracket.  Cups are knurled to keep them in tight.  Drive side cup marked with a groove on face of cup.
  • Conversion Cup set Weight = 3.2oz