The rim of a wheel is the outer circular design of the metal on which the inside edge of the tire is mounted on vehicles such as automobiles.Modern passenger vehicles and tubeless tires typically use one-piece rims with a “safety” rim profile.Overly wide rims in relation to the tire width for a particular car may result in more vibration and less comfortable ride because the sidewalls of the tire have insufficient curvature to flex properly over rough driving surfaces.In the 1rst millennium BC an iron rim was introduced around the wooden wheels of chariots.A standard automotive steel wheel rim is made from a rectangular sheet metal. but now a days we see various types of weird rims in the market. Let see this gallery for your favorite rim.