We understand that finding the right discus for your aspiring track star can be a tough choice, that is why we have worked with our manufacturer to provide only the highest quality discus. The Vortex is one of those discus that meets those high standards of quality and craftsmanship. Raise your game with our most technically advanced discus, the Vortex Hi-Spin Exclusive engineering provides for a real advantage in the field. Our Vortex 1 k discus is designed to take you to the next level of competition. The Vortex features a Brass rim that is precisely machined for size, weight and smoothness. The rim weight on this high spin discus is 89%. The side plates have been molded from Thermoplastic ABS polymer that provides a long lasting durability. You will find this discus is a wonderful next step in the throwing progression Developes great spin, stable flight and long distance. You will find the smooth brass rim provides a great gripping surface, yet slides easily off the hand when throwing.