What diameters of handlebars is the COMPIT available for? 22 July 2026 06:44 Updated The COMPIT system has been designed for handlebar clamp diameters of 22.2 mm, 25.4 mm, 31.8 mm and 35 mm. Related articles What kind of bike can COMPIT be used on? What accessories are included with the COMPIT and COMPIT+/POWER? Does the +COM/CHARGER support "pass through" technology? What mobile phone cases does SKS Germany offer for the COMPIT system? How can I attach my phone to the COMPIT system?