ROTA GRID TYPE X 16X8X5H/139.7 FLAT BLACK SET OF 4

The Rota Grid Type X 16x8x5H/139.7 Flat Black 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 Type X: The specific model of the wheel.
• 16x8: The size of the wheel. "16" refers to the diameter in inches, and "8" refers to the width in inches.
• 5H/139.7: The bolt pattern of the wheel. "5H" means it has 5 bolt holes, and "139.7" refers to the diameter of the circle (in millimeters) that these bolt holes form, also known as the PCD (Pitch Circle Diameter).
• Flat Black: The color and finish of the wheel, indicating it has a flat (matte) black appearance.