The car gains some noticeable height thanks to 30-inch bespoke rims, giving it a striking, distinctive appearance. Wheels are now produced utilizing various techniques, allowing you to select the best wheel design to suit your demands and specifications. The majority of 30 inch alloy rims are made of alloy. Rims can be pressure cast, cast, or forged, depending on the manufacturing process. A forged wheel is a product pounded from a single piece of metal. In casting, liquid metal is poured into a mound.