One of the things that makes sports and luxury cars stand apart are the alloy rims. They're lightweight and strong, and look more attractive because of the bare metal finish. These alloys are actually aluminium or magnesium alloys. Mag wheels made by the top branded manufacturers are forged and not cast, and can be credited as part for the performance gap between ordinary cars and the ones used for racing. Hence, this article will show the benefits of aluminium wheels.