ET – wheel offset

One of the important standardized dimensions for metal rims and cast wheels is the amount of clearance referred to as ET. The amount of runout indicates how many millimetres the seating plane of the rim is offset from its centre plane. In other words, the ET value influences how much the wheel will be visually recessed inside the body or, conversely, extended outwards.

Read more

Asymmetric tires (Asymmetric tyres)

Asymmetric tires combine two different tread types. At first glance, the tread shape differs between the right and the left. The asymmetric tyre design allows the tread to be split into two completely different parts. The first, rigid part ensures better handling and longer tyre life, while the second part dampens noise and sufficiently drains water away from the road.

Read more