Add a new level of intensity to your cardio with the Lifeline Weighted Speed 12 oz. Jump Rope, which features 2 ball-bearing handles and a 10' weighted rope. All of the weight is in the rope, not the handles, which allows for smooth jumping. The rope helps increase strength and power while also improving cardio efficiency. Two sliding rope adjusters allow for quick and easy length adjustment. Lifeline Weighted Speed 12 oz. Jump Rope Red - Hand Exer. Equip. at Academy Sports