Brake innovation is much the same as suspension and fuel framework innovation has made considerable progress lately. The Automobile slowing mechanisms typically utilize brake plates, which are combined with composite natural brake cushions. These sorts of materials are reasonable for use in slowing mechanisms with direct loads, yet vehicle producers are arranged to outline vehicles with all the more braking force. A background marked by high working expenses for on - parkway vehicles and for airplanes has supported outlines for weight lessening with long administration of slowing mechanisms. Upgrading of the stopping mechanism by swap of lighter material like aluminium and carbon composite brakes fundamentally have been in charge of brake circles, which are being utilized as a part of air ships and equation one dashing autos and bike bicycles. The necessities of the materials are light weight, high quality, scraped spot resistance and consumption resistance. Composite materials give such special blend of properties. In this review the substitute materials for vehicle brake circle applications with unique thought to Aluminium and Boron carbide Metal Matrix Composites. The mechanical properties were resolved according to ASTM principles and looked at the outcomes. The wear and grating conduct was resolved utilizing pin on circle device.