How do i measure backspacing

Tweets by ForgelineWheels. Do you know the difference between backspace and offset? Or how to measure backspace and calculate offset? These are questions that we hear often. Backspace is simply the distance from the mounting surface to the inside edge of the wheel, and offset is simply the distance from the mounting surface to the center of the wheel.

So if you can measure your backspace and overall width, then everything else is simple math. Situations like this are likely to occur with trucks where a lift kit is used.

To ensure the wheel is a perfect match for your vehicle, we measure or verify many…. The higher the backspace, the further back into the fender well it will sit. To help you understand offset and backspacing, take a look at…. Often the Galaxy versus the Mustang for example had a different bolt spread due to different load ratings.

You need to know your current offset. This can be calculated if you have the backspacing. In order to calculate though, you need backspacing and wheel …. Need help choosing the right product for your vehicle? Our team of highly trained experts has the knowledge and passion to help. Just pick up the phone and give us a ring. Our experts love solving problems and lending a hand or ear. Wheel offset and backspacing are important when it comes to measuring how your wheel mounts on your car.

They impact the look and feel of your car, as well as its safety. However, these are also two different numbers measuring very different things. This centerline is also known as a 0 mm offset. When you see any offset measurements on your wheels, those are millimeters. Make sure you always have your measurements correct, or the consequences could be catastrophic! Anything over or under this line is called a negative offset or a positive offset. Both of these mean different things and have a different impact on your car and how it drives.

A negative offset is when you mount your wheel closer to the mounting hub toward the inside of your vehicle. Wide wheels and tires often require a negative offset to make more space for everything. By comparison, a positive offset is when the wheel is mounted further away from the centerline toward the street.

Unlike your wheel offset, backspacing is a bit more self-explanatory.