Reeplex Pro Competition bumper plates are engineered to the highest standards. These plates measure 450mm in diameter, meeting the IWF Standard, and they feature a durable chrome-plated center steel disk designed to absorb the impact of heavy barbell drops. Their impressive durability is validated through 50,000 drop tests, making them a reliable choice for even the most intense workout sessions. 25kg Reeplex Pro Competition Bumper Plates Pair Features 2 x 25kg Reeplex Pro Competition Bumper Plates 450mm Diameter ( IWF Standard ) Plate Thickness: 66mm Chrome Steel centre disk Centre hole diameter: 50mm High tensile Allen bolts Drop tested: 50,000 times