With almost 80 years of experience in cylinder plating, the engineers and machinists at Wisconsin-based U.S. Chrome know a thing or two about cylinder boring and plating, and piston coatings. U.S. Chrome offers plating for both aluminum and cast iron barrels, plus they offer piston skirt coatings that deliver reduced friction for extended piston life, whether you’re racing or just riding. Their NiCom cylinder plating produces unrivaled hardness and wear resistance. Special orders always welcome.