The CHISEL, XMark’s top of the line Olympic EZ Curl Bar, with it’s 4 Needle Bearings ensures a smoother, quieter spin. The XMark CHISEL sports a black manganese phosphate 28mm shaft found only in high quality bars. Of the numerous phosphate coatings available, manganese phosphate coatings are the hardest, while providing unbeatable corrosion and abrasion protection. In comparison, black oxide is simply an iron oxide film while zinc phosphate is a lighter alternative to manganese phosphate. Your XMark Olympic EZ Curl Bar is an investment. Take a couple of minutes to protect your investment by wiping down your bar regularly with a light coat of WD-40 or a 3-in-1 oil.
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