ROTA GRID OFFROAD 18X8.5X6H/130 Gun Metallic

1. ROTA Grid Offroad: This indicates the brand and model of the wheel, which is designed for off-road use, manufactured by ROTA.

2. 18x8.5: These numbers represent the dimensions of the wheel. "18" indicates the diameter of the wheel in inches, and "8.5" signifies the width of the wheel in inches.

3. 6H/130: This part of the specification refers to the bolt pattern of the wheel. "6H" indicates that the wheel has a 6-lug bolt pattern, meaning there are six bolt holes. "130" denotes the bolt circle diameter in millimeters, which is the diameter of an imaginary circle drawn through the center of each bolt hole. In this case, it's 130 millimeters.

4. Gun Metallic: This describes the finish or color of the wheel. "Gun Metallic" typically refers to a dark metallic gray color, which can provide a rugged and stylish appearance suitable for off-road use.

So, the "ROTA Grid Offroad 18x8.5x6H/130 Gun Metallic" wheel is an 18-inch diameter, 8.5-inch wide wheel with a 6-lug bolt pattern and a bolt circle diameter of 130 millimeters. It comes in a gun metallic finish. These specifications are crucial for ensuring proper fitment and durability when using the wheels in off-road conditions.