SPEED JUMP ROPE BLACK LP8283H is a Speed Rope with and without additional weights is a professional training tool for strengthening the cardiovascular system, promoting the endurance and condition in professional and popular sports. The rotating joints allow repetitions of up to 240 pieces per minute. The length of the rope is variable adjustable. The rope is ideal for warming up in martial arts or in the functional course. The rope is extremely robust and durable thanks to the high-quality material.