For targeted muscle building: The rubberized weight plate 1.25 kg, 2.5 kg, 5 kg, 10 kg, 15 kg, 20 kg to 25 kg from Gorilla SportsThe weight plate 30/31 mm with rubber gripper from Gorilla Sports weighs 1.25 kg, 2.5 kg, 5 kg, 10 kg, 15 kg, 20 kg to 25 kg. It is the ideal training accessory for basic and isolation exercises with the barbell during strength training. Due to the ergonomic design, you can also use this weight plate for dumbbell exercises such as shrugs. The 1.25 kg, 2.5 kg, 5 kg, 10 kg, 15 kg, 20 kg to 25 kg weight plate 30/31 mm with rubber coating by Gorilla Sports at a glance Muscle building through resistance training: The weight plate 30/31 mm with rubber gripper 1.25 kg, 2.5 kg, 5 kg, 10 kg, 15 kg, 20 kg to 25 kg fits all barbell bars with a diameter of 30/31 mm. The durable weight plate has a cast iron core and is covered with a rubber jacket. The three grooved handles make it easy to pick up the dumbbell and use it without a bar. The details of the weight plate 30/31 with rubber gripper 1.25 kg, 2.5 kg, 5 kg, 10 kg, 15 kg, 20 kg to 25 kg in a nutshell:Has a core of cast iron and a rubber sheath. Three ergonomic grips. Three weight-indicating grips. Available in the following versions: 1.25 kg (diameter - width): 16.5 cm, 2.5 cm2.5 kg (diameter - width): 20.5 cm, 3 cm5 kg (diameter - width): 28.0 cm, 3.5 cm10 kg (diameter - width): 34.0 cm, 4.5 cm15 kg (diameter - width): 39.0 cm, 5.0 cm20 kg (diameter - width): 44.0 cm, 5.0 cm25 kg (diameter - width): 44.0 cm, 6.0 cm.