What does 16×7j mean for wheel rims?

[OEmily]

j value refers to the distance between the two flanges of the wheel rim, where 6 and 7 represent the width in inches, indicating widths of 6 inches and 7 inches respectively. Below is relevant information about wheel rims: Introduction: The wheel rim is the rotating part of the tire's inner contour connected by pillars to the wheel core, i.e., the metal component at the center that supports the tire mounted on the axle. It is also known as the wheel, rim, or hub. Wheel rims come in various types based on diameter, width, forming method, and material. Types of Wheel Rims: Wheel rims are also called wheels. Depending on the characteristics and requirements of different vehicle models, the surface treatment processes for wheel rims vary, mainly categorized into painting and plating. For ordinary vehicle models, the appearance of wheel rims is less considered, with good heat dissipation being a basic requirement. The process typically involves painting, i.e., spraying followed by baking, which is cost-effective, offers vibrant colors, and maintains durability. Even when the vehicle is scrapped, the color of the wheel rim remains unchanged.