Crossfit Speed Jump Rope This jump rope has and adjustable steel wire with a comfortable grip. The cable length can easily be adjustable with the fastening buckle and the rotations are very fast and smooth with the fast metal dowel. This skipping rope is the perfect to bring your training to the next level, and is particularly good for fat burning and help with cardiovascular fitness and overall muscle tone. Fast Dowel - Gives you the ability to produce very smooth and fast revolutions, making your speed scores soar. Adjustable Fastening Buckle - The cable length can easily be adjusted by unscrewing the screw (either by hand or with a screw driver) and placing the buckle in the desired position. Jumping rope with nylon handle and adjustable steel wire, best seller in this season! Save energy Less resistance Competition choosing.