Handlebar clamp diameter
Steerer clamp diameter
3D forged aluminium/carbon wrap, CNC aluminium front caps, CNC aluminium centre mount, CNC aluminium GoPro style interface, titanium bolts.
Stem (110 mm) with front caps 141 g, centre mount and GoPro style interface are 33g additional.
A video "Multifunctional Stem - Light, Computer and Camera Centre Mount" showing the setting options can be found in the Info section.