*** SOLD AS SINGLES *** If you are purchasing a PAIR, please ensure you add "2" into your cart! Renegade Olympic Bumper Plates are designed to withstand repeated dropping in Olympic lifting and CrossFit environments. The thickness of the plates ranges from 34mm to 98mm, so slightly thicker than traditional bumper plates, but tested to a higher drop rate making them more durable, and providing a more stable lifting platform even with lower weights on the bar. Quality: Tested to 30,000 drops (15,20 & 25kg), 25,000 drops (10kg), 8000 drops (5kg). Material: Vulcanised rubber with Stainless Steel Inner Hub Diameter(mm): 450MM Inner Diameter: 50.6(+/-0.2MM) Colour: Black with colour fleck Hardness: 65-75 Weight Tolerance: +/-0.3% of claimed weight Available Sizes & Thickness: 25kg – 98mm 20kg – 90mm 15kg – 75mm 10kg – 60mm 5kg – 34mm