Factory Weights Competition Olympic Bumper Plates are designed to the specifications required by the International Weightlifting Federation for weightlifting competition. The plates feature a matt rubber finish with raised logos and weight markings for easy identification. All the plates are 45cm in diameter and feature a steel disc insert for superior calibration and a dead bounce when dropped. The collar opening on the plates is 50.4mm for a stable fit on the bar. The weight tolerance for each plate is an industry leading +/- 10g. So whether you'll looking to hit a new PR in the snatch or clean and jerk, or you're a competitive olympic weightlifter these plates will be your go to. Designed to withstand drops from overhead, time and time again. Specifications: 10kg Plate Width/Diameter 32mm/450mm 15kg Plate Width/Diameter 43mm/450mm 20kg Plate Width/Diameter 52mm/450mm 25kg Plate Width/Diameter 62mm/450mm Collar Opening 50.4mm Tolerance +/- 10g Material Rubber/Steel Use Olympic Weightlifting
