Buddy Lee Black Aero Speed Jump Rope with Black & Blue Cords-Black Grips Designed with a patented swivel bearing system for ultra fast, smooth turning action with no rope ta Ergonomically designed with 6 handles in polished T-Grade Aluminum for a comfortable hand grip Designed for speed and power jumping Rated Best Rope by Mens Health and Mens Fitness Comes with its own wrench to secure and replace bearings to maintain years of high performance