The CORETX 170kg Olympic Bumper (V2) Set is engineered to IWF standards to ensure the highest quality and reliability. Maximise your strength training with the SPARTAN205 Olympic barbell, including Lockjaw Collars, and 5kg (Pair), 10kg (Pair), 15kg (Pair), 20kg (Pair) and 25kg (Pair) Bumper Plates (V2). Our black series weight plates are engineered to the highest quality with a scratch-resistant rubber surface, grooved edges and a steel core for seamless loading.