ANGTOP Metal Aluminum Alloy Aluminum Handle Speed Bearing Wire Jump Rope Hexagonal Exercise Fitness Fast Jump Rope. Skipping ropes are the best form of exercise. They are cheap and portable and can burn more calories than you think. This skipping rope is made of high-quality material and does not break easily. It is a great way to tone your muscles and good for your hand and eye co-ordination. Easily adjustable to your individual size. Thanks to our Easy Fix system, the skipping rope can rotate optimally in the bearing without a too wide knot jamming and preventing this.