Hi-Impact Bumper Plates - 20 Kg Weight (Single plate)The Gym Gear Hi Impact Olympic Bumper Plates are designed to withstand repeated dropping making them ideal for use in Olympic lifting, Powerlifting, CrossFit and other heavy duty weightlifting environments. The Hi Impact plates are slightly thicker than the traditional bumper plates (34mm 98mm). Tested to a higher drop rate they are more durable and provide a more stable lifting platform even with lower weights on the bar. Quantity: 1 (a single plate)