1.6 kg boys high school discus for the beginning discus thrower. This discus utilizes a 70% rim weight with a centered weight in the discus to provide a discus that is easy to throw. A real confidence builder for the inexperienced thrower. Manufactured with incredibly resilient High Impact ABS Side plate construction that can endure the hard knocks of being used for practice and competition. The galvanized steel rim has been machined to meet the high standards for size and smoothness. Anyone will love the performance of this quality discus. The centered weight and 70% rim weight provide a more stable flight of the discus. It is easier to throw for the beginning thrower that needs to work on their throwing technique. This beginner discus doesn't require the spin rate of more advanced discus. Our missiion is to provide beginning high school discus throwers with a quality discus that is affordable. Highly versitile can be used for both practice and competition. Meets all NFHS specifications.