Undersize Adapter Spacer


This adapter allows you to use our FastTT spacers, wedges and adjustable angled riser kit with base bars that have smaller base bar mounting stacks, such as on the Shiv TT.

Compatible with most Tri and TT bikes e.g. late model Shiv TT.

  • Kit includes 2x adapter spacers
  • 3D printed in industrial grade nylon

Please check the image gallery for dimensions.