Orion 1.6 Kilo Discus Phenomenal 1.6 kilo discus. Generates greater rotation. Feels great in your hand. Premium quality 1.6 kilo discus. Our same day shipping is as good as it gets. 75% galvanized rim weight. Our most popular 1.6 kilo discus. Durable heavy duty sides plates. Competition ready. Our highest rated 1.6 kilo discus. Rim has a nice thickness to it. Just enough texture for easy grip.