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Problem Solvers Eccentric Bottom Bracket Shell, 54mm diameter, 66mm width, Silver

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The Eccentric Bottom Bracket Shell can be welded into a bicycle frame, specifically designed to accept an Eccentric Bottom Bracket. For the utmost in drive-train versatility, build your frame around this Shell. Problem solved!

  • 54mm inside diameter, 59mm outside diameter
  • 66mm standard width, 68mm total length
  • Compatible with Eccentric Bottom Brackets
  • Chromoly 4130 Steel construction
  • Weighs 244g