Introducing the 2019 Model: The perfect weight set for the studio program is now available The 25mm diameter bar is easy for women and seniors with small hands The Studio Reebok Series is a product developed for professional training facilities such as sports clubs Sold as 2 individual 5 kg plates for a set of weights suitable for strength studio programs Perforated weight design for easy grip Easily replaceable weight plates during workouts This product is compatible with φ1.0 inch (25 Please use the dedicated bar and color; *Product specifications, standards, design, and color may change without prior notice