CNC Machining Grade:Gr5 Treatments: Polished,Anodizing(Blue,Gold,Red,Black) Titanium Ti Alloy Bolts Kit For Stem Headset,Titanium Ti Alloy bicycle partsCNC MachiningGrade:Gr5Fit:HIGH QUALITY TITANIUM BOLTS,WILL FIT mostly stem like Race Face, Thomson, Easton, FSATreatments: Polished,Anodizing(Blue,Gold,Red,Black)