1. Made from top quality 6061 t6 aluminum material and stainless steel 2. Rotors feature aluminum center hubs and sturdy riveted construction. 3. These brake rotors are lighter than oem rotors and designed for a longer life even under the harshest conditions. 4. Replace your motorcycle brake rotors with style and better performance. 5. Each application is heat treated separately according to size and thickness making each rotor perfectly tempered. 6. Customization service, design different types and style according to your requirments. -