ROTA GRID RACING 15X6.5X4H/100

The Rota Grid Racing 15x6.5x4H/100 refers to a specific model and specifications of a wheel produced by Rota Wheels. Here's the breakdown of the designation:

• Rota: The brand of the wheel.
• Grid Racing: The specific model of the wheel.
• 15x6.5: The size of the wheel. "15" refers to the diameter in inches, and "6.5" refers to the width in inches.
• 4H/100: The bolt pattern of the wheel. "4H" means it has 4 bolt holes, and "100" refers to the diameter of the circle (in millimeters) that these bolt holes form, also known as the PCD (Pitch Circle Diameter).