Bottom Bracket Adaptor BMX American 51.3mm to BSA Screw in Cups Black

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Flat Rate Regular Post - $6.95

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  • 6061/T6 Black Alloy American Bottom Bracket Conversion by Shun.  
  • Allows use of Screw in 68mm BSA Bottom Bracket Cups into American 51.3mm press fit Frame.
  • Press and Screw into place ensuring correct component is fitted to left and right sides then screw in your BSA bottom bracket cups.
  • (Recessed holes to non drive side).
  • Weight: 94 Grams including screws, made in Taiwan.


Brand Shun
Unit Of Measure ea

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