Description: Brake pads: electric scooter disc brake metal pads, general brake pad accessories. Low Noise: Produces less noise and provides better modulation than sintered metal pads. difference: semi metal to make the pad brakes more responsive and responsive. But the consumption , and temperature load capacity is weak. Suitable for general riding. After the all metal pads are completely run in, the performance is stable, and temperature load capacity is super strong. It is suitable for high intensity riding and adapts to various climatic environments. What's Included: 1 pair (2 pieces) disc brake pads set. wide of applications: suitable for mountain bikes, bikes, driving cars, scooters, etc. Specification: Material: Metal Size: Approx. 2.3cmx1.8cmx0.4cm/0.91inchx0.71inchx0.16inch Package Includes: 2 Brake Pads(4 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.