Aluminum Alloy Fits GXP Hollow Tech



  • Durable: Made of high-quality material, durable and practical to use, it can serve for a long time use
  • Time-saving: easy to replace and easy to install, save time to change
  • Lightweight The Spacer is lightweight and portable, does not burden your bike, makes your riding time more comfortable
  • Sturdy: Bicycle headset spacers with smooth surface and exquisite workmanship, environmentally friendly and sturdy


  • product name: Bike Spacers
  • Material: Aluminum alloy
  • Internal Diameter: 35mm
  • External Diameter: 40mm
  • for : different bottom bracket set-ups & sizes



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