[Clamp diameter 34.9mm Chromoly Bolt blue]
[Clamp diameter 30.7mm Titanium Bolt Black]
[Clamp diameter 31.8mm Titanium Bolt golden]
[Clamp diameter 31.8mm Titanium Bolt red]
[Clamp diameter 34.9mm Chromoly Bolt black (red nut)]
The highest strength of 7075-T6 aluminum inner walls are shaved and lightweight.