wheels - it's not just the safety of your movements, but also the safety of counter and in front of moving cars.But often many motorists decide to purchase discs only for tuning, without thinking about the other functions.Their quality may depend not only comfort travel, but perhaps your life.In addition to these features, this spare affect the rational consumption of gasoline, ventilated brake discs, load on the suspension, smoothness.And in order to make you feel on the road is not only comfortable, but also safe, you need to know how to choose this spare.In this article you will learn how to choose the right disc "Audi".
choice of material
All currently existing aluminum parts can be made from two materials - aluminum and magnesium.The latter option is more suitable for sports "Audi", as it has a light weight.But it should be noted that magnesium parts, unlike aluminum, strongly exposed to corrosion, so the constant care for them is inevitable.
method of manufacturing
also drives "Audi" are divided into two categories - cast and forged.The first option is ideal for those machines that have large disc brakes (since the frequent strikes and assaults on pit can cause microcracks).The best option for all models "Audi" will serve as a forged versions as they are more durable than cast.But there is a caveat, which is the prohibitive cost of such parts.
Dimensions
As is known, the German cars "Audi" produced in two versions - passenger (Series A4, A3 and so on. D.), And all-terrain vehicle (model Q7).Depending on the diameter of the disc may have a size of 14 to 18 inches.Choosing alloy wheels "Audi", it is best to focus on the choice of the dimensions and parameters that were specified by the manufacturer.In no case do not purchase of parts with a smaller or, conversely, a larger diameter as it may severely affect the safety of a vehicle in motion.With regard to the width of the disk, it should be 30% narrower than the dimensions of the rim.Otherwise disregard this rule threatens uneven tread wear, which in turn have a negative impact on the running characteristics of your German cars.
Choose manufacturer
recommended to buy only original discs "Audi", because that way you can protect yourself from forgeries.But to find such products is very difficult, in spite of the huge range.Therefore, if this is not possible, it is best to buy CDs from verified companies (and there may be about 30 or more), which have proven themselves in the market.
Marking
And the last thing you need to pay attention to, because it's labeled.Discs "Audi" should always have the logo of the manufacturer, type, size, exact date of manufacturing, heat number and the stamp of radiological control.All of this can be found in the documents, which are attached to each disk individually.If these documents the seller does not provide, better to refrain from buying such as drives - is not only a beautiful accessory, but also your safety.