Steel ring offset


Release time:

2023-08-07

The deviation of a car’s steel wheel rim is the distance between the mounting surface of the lug bolts and the geometric centerline. You shouldn’t underestimate this measurement. In fact, it simply represents the difference between the center of the lug‑bolt mounting seat and the overall center point of the rim. After replacing the wheel, will it be recessed inward or protrude outward?

  The deviation of a car’s steel wheel rim is the distance between the mounting surface of the lug bolts and the geometric centerline. You shouldn’t underestimate this measurement. In fact, it simply represents the difference between the center of the lug‑bolt mounting seat and the overall center point of the rim. After replacing the wheel, will it be recessed inward or protrude outward?

  For passenger cars, the wheel offset is typically positive, while for a small number of vehicles and certain SUVs, it is negative. For example, if a car has an offset of 40 mm, switching to a 45‑mm aluminum alloy wheel will cause the wheel to protrude further into the wheel arch compared with the original steel rim. Our company’s engineers have also examined this data, which is closely related to the vehicle’s handling characteristics and wheel alignment angles. An excessively large offset can lead to uneven tire wear, accelerated bearing wear, and even high‑speed tire blowouts. Therefore, this issue must be given due attention.

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