Many tradition semi-metallic formulation brake pads doesnt completely fit the needs of those taxi cars,vans, pick-up and the like but the MOSOS super-metallic are totally designed for theses car drivers. Our Super-metallic disc brake compound dramatically improves your vehicle's stopping power and fade resistance and outlasts the competition in terms of rotor and pad wear. Ideal for a broad range of import and domestic vehicles, Super-metallic provides superior stopping power and longer pad life, without excessive noise and provides 20-40% more stopping power over stock replacement pads. Advances of MOSOS Super-metallic brake pads Strong & balanced initial bite, hot or cold Greater fade resistance Super semi-metallic friction Low dust output Excellent pad & rotor life Low torque 20 to 25 percent improved stopping power 27 °C-650 °C operating temperatures 27 °C-400 °C optimal temperature range All Roland brake pads are not compatible with carbon ceramic rotors. Roland s pads are designed to work with Iron/Metal rotors.