An essential tool for all boxers, the Hayabusa Speed Jump Rope is perfect for cardio and conditioning. Improve your footwork with this ultra-lightweight steel wire rope, made for high speed rotations with smooth-swivel ball bearings. Maximize your training with an adjustable rope length and high-quality materials built to meet Hayabusa standards. - High-speed ball bearings allow for smooth-swivel rotations - Aircraft-grade steel cable provides unparalleled durability - Ergonomic handles deliver superior grip as you train - Customizable length using easy-to-adjust screws - Lightweight tangle-free steel rope allows hassle free portability