http://tinyurl.com/nzjq5b8
Authentic RDX Professional Ultra 200 RPM Boxing Speed Rope Skipping Jump Fitness Nylon 10F
Short bursts at high intensity rope speeds of 200+ RPM revolutions
It is made for ultra-speed (5-6 turns per second) and power jump rope training
RDX technically engineered for eliminating friction, drag, tangling
13 ft Long you can customize the rope according to your height
Practically indestructible and the quality of construction is undeniable