Headsets [03] Headset bearings standards – SHIS

Standard dimensions (sizes) of bicycle headsets (fork bearings) - SHIS

Updated: 25/11/2018. Previous two posts have explained the names of steerer parts and how to measure the important dimensions. This post deals with headset bearings standards. If (re)packing a (new) headset with loose bearing balls, see: Standard bicycle bearing ball sizes. Contents: 1. Introduction 2. Marking rules (format) 3. Standard dimensions …3.1. Head tube inner … Read moreHeadsets [03] Headset bearings standards – SHIS