Lympic rubber bumper plates are the gold standard for lifts where the bar is likely to hit the floor—think Snatch, Clean & Jerk, or even a heavy Deadlift. Since the 10kg plate is often the thinnest "full-size" plate in a set, it has some unique characteristics you should know about.
Physical Specifications
Standard Diameter: To meet IWF (International Weightlifting Federation) standards, these plates have a diameter of 450mm. This ensures the bar sits at the correct height off the floor regardless of the weight loaded.