9.1 average score from 48 reviews


Model number: BTL-103
  • Designed to easily measure most common headset types
  • With this tool you can find your headtube inner diameter, measure your steerer tube diameter, measure outer diameter of bearings, find inner and outer bearing angle
More information

Headguide Headset measure tool

Make sure you've always got the right bearing. The HeadGuide is a super handy tool that shows you which bearing you've got in your hand, or which bearing you need. Slide the bearing through the HeadGuide and you are good to go! Easy, simple, but so needed!


  • Weight (g) 108