Zero: When the wheel screws are exactly in the center of the ring.
Positive: In most cars, especially front differential cars, it is seen. In this case, the width of the wheel and the hypothetical line of the center of the ring will be tied to the fender. These types of rings have advantages such as preventing rubber collisions with the edge of the fender and reducing pressure on the bearings and wheel screws. In this case, the width of the wheel and the hypothetical line of the center of the rim tend to be outward. The benefits of this type of rings include the car's wider and more stability. However, there may be disadvantages such as more pressure on the bearings and wheel screws, and the possibility of tires on the edges of the fender when rotating the steering wheel.

Leave a comment or ask a question about Sale of rubber rings in Qom.