Weight: 30 KG (4 X 2.5 KG AND 4 X 5 KG). Rubber-coated discs with handles for everyday trainingDo you like to train dynamically and at full power? Then Grip rubber discs are just what you need. They feature a solid cast-iron structure that gives them the necessary weight and perfect stability. A layer of rubber about 4 millimeters thick covers them and helps absorb shocks when you set them down on the ground. Another advantage is that you can stack several discs on top of each other without them colliding. The edges of the discs are also rounded to make them easier to grip and prevent injury. The three handles on each disc will be very useful when gripping them, and will enable you to exercise in free movements, without dumbbells. The discs presented here are available in several weight variations: 1.25 KG - 2.5 KG - 5 KG - 10 KG - 15 KG - 20 KG and 25 KG (30 KG sets also available)They all have a 31 mm bore and are designed for bars with a 30 mm diameter. Detailed weight specifications:31 bore mm - these discs are only compatible with 30 mm diameter bars. Easy-to-grip handles for use with or without a barbell. Fun, colorful design adds a cheerful touch to your workout space. Material: steel frame, rubber cover (50% natural rubber, 50% recycled rubber). Different versions available: 1.25 kg (diameter: 16.5 cm, thickness: 3 cm). 2.5 kg (Diameter: 20 cm, thickness: 3 cm). 5 kg (Diameter: 24 cm, thickness: 3.5 cm). 10 kg (Diameter: 32 cm, thickness: 4 cm).