The Bolt Jump Rope Set is an adjustable, speed-focused system built for fast, efficient cardio workouts. With smooth rotation and durable construction, it’s ideal for double unders, conditioning, and everyday fitness training. Key benefits: Built for speed and double unders with smooth, consistent rotation Durable construction designed for frequent, high-intensity workouts Adjustable length for a customized fit and better control Lightweight, portable design for easy workouts anywhere Includes: Lightweight high-performance aluminum handles and a 1 oz Sprint Rope and a 2 oz Speed Rope. Compatibility: Works exclusively with Bolt handles and ropes. (Not compatible with Crossrope handles and ropes using the fast-clip connection system). Connectivity: None. Membership: Not required. Best for: Cardio, double-unders, endurance, full‑body workouts.