BBB CYCLING HeadGuide Measure Tool

Every mechanic knows the struggle. Ensure you always have the correct bearing with the HeadGuide. This convenient tool indicates the bearing you're holding or need. Simply slide the bearing through the HeadGuide and you're ready to proceed. It's easy, straightforward, and essential! Features: - 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.