Olympic Koshok Weights: Overview of the Product Rubber and premium materials bodybuilding discs that are resistant to weather and breakage. Bars are used in bodybuilding and aerobic exercises along with discs or weights. The price of the weights is determined by multiplying the total weights by the price per kilogram. Iron discs, Koshok weights, new weights, chrome weights, stainless steel weights, and plastic weights are some examples of weight types. The openings of the weights or discs must match the openings of the bars, whether they are for Olympic or standard bars. Sports weights' characteristics Sports weights composed of premium, rust-resistant stainless steel Sports weights with a unique anti-scratch coating that guards against rust and corrosion are available for purchase. Perfect layout for