Olympia bumper plate 100% solid rubber Never bent when dropped Neatly edge and clean clour We manufacture and export 100% solid rubber bumper weight plates to USA, Canada and European countries. We do 5KG,10KG, 15KG, 20KG, 25KG, 10LB, 15LB, 25LB, 35LB, 45LB. Colour is black and coloured (gray, green, yellow, blue, red). Material is 100% rubber and a steel sleeve. Size is 450mm x 51mm hole to fit ...