Here are the detailed specifications of the Ghost Teeth:
Product Name: Ghost Teeth MINI
Size: diameter 40MM*thickness 13MM
Material: 304 stainless steel/CNC/sandblasting
Weight: 52G
Bearing: R188 (idling for 3-4 minutes)
Titanium Alloy-Ghost Teeth
Size: Diameter 50MM/ Body Thickness 7MM/ Double Lock Thickness 13MM
Material: TC4 titanium alloy/CNC/sandblasting
Weight: 48G
Bearing: R188