Size: M5, M6, M8, M10 Material: TC4 Titanium Alloy. M5/M6/M8/M10 Titanium Step Washer Gasket for Countersunk Head Screw Motorbike. Application: For Bicycle and motorbike modification. Titanium Alloy: Made from high-strength TC4 titanium alloy for exceptional durability and corrosion resistance.
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