After buying both new and used car quite often arises the need to purchase second set of wheels. To replace the wheel, it is necessary not only to choose the right tires to the rims, but to find the wheels for the car. Better to have two complete sets of wheels: winter and summer. First, change the wheel much easier and faster. Secondly, it is cheaper than removing the wheel to replace the tires on the rims, then put them back.
For new wheels you will have to choose the right disks. The material from which they are made, and their appearance (stamped, cast, forged), can be any of your choice. And here are the dimensions, clearances, and other specifications you need to follow exactly. To do this, look in the Datasheet of the manual of the car. On the Internet you can find information and so-called non-standard size suitable to the car model drives. But if you're a beginner-enthusiast, stick to buying discs of standard sizes.
Pick up the rubber to the discs easier. Although it would be better not to pick up the tires to the rims, and the focus vehicle. This will also help reference information from the instruction manual. In addition to the radius, the tyres are different width profile of the balloon and ratio of the profile height to width (e.g., 175/65). For each car it is better to buy the tires appropriate characteristics recommended by the manufacturers of vehicles.