Description and materials - New superlight Hygia DF 04 wavy rotor. - Made from tough Inox steel, heat treated for a nice strength, which also improves heat resistance. - Nice and fast heat airing. - Suitable for almost all disc brakes available. - Standard 6-bolt ISO fitting. - 14mm wide braking surface. - Recommended for both the front and rear brakes. - Use only DOT 4.0 brake fluid. Sizes - Diameter: 160mm - Thickness: 1’8mm Finishes - Silver Weight - 82g Only!