Is this your first dumbbell? Whatever you're looking for, this dumbbell in 25 mm will provide you with an effective workout. Your arms, shoulders and biceps will be well stimulated and you'll be able to progress rapidly. This dumbbell is ideal for beginners. It includes 19 kg of weight and a 1 kg short bar. The weights in this pack are filled with a mixture of cement powder and sand. The outer coating of the weights is made of plastic to prevent scratching the floor. Detailed specifications:1 short bar of 25 mm diameter for 46 cm length and 1 KG. 2 x 2 kg discs (diameter: 20.5 cm, thickness: 3 cm). 2 x 2.5 kg discs (diameter: 22 cm, thickness: 3.7 cm). 2 x 5 kg discs (diameter: 25.6 cm, thickness: 4.6 cm). Sturdy, plastic-coated discs. Threaded bars with clamping screws for added safety (2 star-shaped clamping screws). Supplied in 1 package of 49 x 29.5 x 13.5 cm for 20.5 kg. Exercise possibilities :The following muscle groups can be stimulated without adding extra weight: biceps. triceps. shoulders. The benefits Gyronetics :To guarantee the best value for money, the size and weight of all Gyronetics products have been optimized. That's why we ask you to respect the load capacities of our products. Optimize your training with GyroneticsAll Gyronetics products are designed to be as close as possible to your own training style. Each product has its own specific function and may not be sufficient for a thorough and complete workout. To better satisfy you and meet your requirements, our brand offers you many other products with which you can complete and organize your training sessions. No photos