* Compatible with 2 Inch / 50mm Olympic Weight Plates. * Textured Handles For Greater Grip Stability. * Rotating Sleeves to Prevent Repetitive Strain Injury. * Heavy Duty Chrome Solid Steel Handles (Spring Collars Included). * Maximum Loading Capacity: 130kg Approx. (per bar). Bar Weight: 6kg. The Olympic Dumbbell is built from a heavy duty solid chrome steel compound, designed for maximum durability to survive against some of the most hardened lifters out there. The Bar also includes spring locking collars for fast plate changes and secure loading. These comes equipped with textured handles to provide a greater level of grip to help improve control during heavy lifts and movements such as the deadlift, press or front squat. Built with brash bushings, the sleeves are designed to rotate during repetitive motions such as bicep curls or tricep extensions, reducing torque to prevent injury and strain on the wrists during explosive exercises as well as providing a greater level of control and stability during weightlifting workouts. The Olympic dumbbells can be purchased as a single bar or as a set pair. Please check the variation options when shopping.