. . . I am doing this review on BBS 18 inch 5 stud alloys, although most of the information also refers to all other alloys in general. Alloy wheels are actually alloys of aluminium, which contain copper, zinc, manganese, silicon, or in this case magnesium. This makes them strong, and fairly corrosion resistant, but not completely, They can suffer from corrosion, but not rust like steel does. BBS is a world renowned manufacturer of alloy wheels, and their reputation has reached monumental proportions in the world of motorsport. BBS supplies various F1 teams & their famous split rim alloy ...
more