Revive Fitness Speed Jump Rope - Fast Metal Bearings and Adjustable Speed Cable to Help Master Double Unders - Great for WODs, MMA, Boxing, General Exercise, Cross Functional and Fitness Training &ndash; Includes *FREE* Carry Case &ndash; Extra Cable with Hardware &ndash; Rope Clips to Keep Your Speed Rope Tangle Free &ndash; 100% Lifetime Guarantee UNBELIEVABLY FAST- Unlike many other speed ropes that have plastic ends for turning the rope, our rope utilizes a high precision metal bearing system that is capable of unbeatable speed. Easily master double unders in any workout and finish first! BONUS ACCESSORIES INCLUDED  Along with the rope and adjustable hardware, included is an additional speed cable with hardware and two sets of rope clips to ensure that both your rope and additional cable will no longer get tangled in your gym bag. On top of that you get a nylon bag to store everything! QUICK ADJUSTABILITY - Easily adjust the 10' length of rope with a simple thumb turn on the fly! GREAT FOR ALL EXPERIENCE LEVELS - If you are a beginner or a veteran rope jumper, this high speed rope is great for any level of fitness. 100% LIFETIME GUARANTEE  If anything ever goes wrong with the rope, we will replace it, no questions asked!