16/10/2026
ET, offset, fitment: what does it actually mean?
A few millimetres can completely change how a wheel sits on a car.
The ET or wheel offset, defines the position of the wheel in relation to the hub.
A lower ET moves the wheel further out.
A higher ET moves it further in.
Simple in theory, but choosing the wrong value can affect clearance, suspension components, bodywork and the overall behaviour of the car.
In our latest EVO Blog article, we explain how ET works, what changes when it varies and why it should never be considered on its own.
👉 Read the full article on evocorse.com and save this post for the next time you’re checking a wheel fitment.
Do you usually look at ET before choosing a wheel?