Description: Material: 6AL/4V(TC4)Titanium Alloy,Grade 5 Size: M10x20.5mm Color: Titanium/Gold/Rainbow/Green/Bronze/Burn Blue/Black Thread Pitch: 1.0mm Head Diameter: 12mm Wrench Size: Use 5mm Allen Key Weight: about 5g/pc Fit for : Road Bike R8000 Price is Only for 1 Bolt.
