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BSA Bottom Bracket Spacer-1.8mm

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About This Product: BSA Bottom Bracket Spacer-1.8mm

Improve your bike's performance with the precision-machined BSA Bottom Bracket Spacer-1.8mm. Designed for ISO/English or BSA threaded bottom brackets, these aluminum spacers fit perfectly between the bottom bracket cup and frame to help fine-tune your bike's bottom bracket shells and provide a clean chainline.


  • OUTER DIAMETER: 40.7mm
  • INNER DIAMETER: 34.9mm
  • THICKNESS: 1.8mm
  • Machined aluminum
  • Anodized Black
  • Sold 1 spacer per bag