The Zhangkong IWF Competition Collars are IWF-approved and designed for use in sanctioned Olympic weightlifting competitions. Manufactured from durable steel with a chrome-plated finish, they deliver long-lasting performance while ensuring secure weight loading during lifts. As one of only five companies certified to supply equipment for the International Weightlifting Federation, Zhangkong has established its reputation globally, having provided equipment for both the 2008 Beijing Olympics and the 2016 Rio Olympics. Collars are sold in pairs. Key Features IWF-approved competition collars Chrome plated steel for durability Secure fit on all Olympic bars Supplied in pairs Used at the Beijing 2008 and Rio 2016 Olympics Specifications Specification Detail Weight 2.5kg each Material Steel, chrome plated Overall Width 68mm Insert Diameter 50mm Outer Diameter 97mm Tolerance +0.1% / -0.05% Sold As Pair
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