KingKong Luxury Competition Bumper Plates are precision made for serious lifting. These are for those who want the best! Made with top grade virgin rubber ensures extreme durability and an exceptionally low bounce. Premium steel chrome plated insert at the core of the plates intelocks with the rubber secures its long lifespan. Key Features: Premium steel chrome plated insert Longer lifespan Top grade virgin rubber for maxinum durability Minimal tolerances for precision The best performing plates Set contains: 2 x 5kg Luxury Competition Bumper Plates 2 x 10kg Luxury Competition Bumper Plates 2 x 15kg Luxury Competition Bumper Plates 2 x 20kg Luxury Competition Bumper Plates 2 x 25kg Luxury Competition Bumper Plates Specifications: 450mm diameter 50.4mm collar opening Plate thickness 5kg- 23mm 10kg- 40mm 15kg- 42mm 20kg- 52mm 25kg- 63mm Centre disc- Steel with chrome plating