The Gold's Gym Olympic Curl Bar is ideally angled for superb biceps and triceps training. The special angled design of the Olympic curl bar means bodybuilders everywhere believe it is the quickest way to build massive upper-arm and forearm muscles. Compatible with Weight Plates of Olympic 2inch (52mm) diameter, this bar is ideal for use with our range of Olympic Weight Plates or Weight Sets from Gold's Gym. By isolating and intensifying development of the biceps, triceps and forearm muscles, this heavy-duty, solid-steel constructed Olympic Curl Bar will give you lasting results and years of service