The one tool for an efficient total body workout. If you’re like most athletes from beginner to pro, you want to find ways to increase your overall fitness in as little time as possible. Jumping rope is the secret to many top level athletes, boxers and mma fighters. If you can commit to just a few minutes a day with the attack speed jump rope you’ll incredible changes in your fitness level and appearance. Blistering fast bearings for optimum rope speed the first place cheaper ropes cut corners is in the quality of bearings they use. We searched high and low for the best quality aircraft grade steel bearings we could find. These bearings will hold up for years to come without any loss of efficiency or speed.