Biker's Choice Custom Mirror Clamp Biker's Choice is one of the world's leading distributors and marketers of name-brand parts, accessories and apparel for American motorcycles and the people who ride them. Unlike some companies in the industry, Biker's Choice is run by dedicated, life-long bikers who understand the American motorcycle enthusiast. They have always been known as a leader in quality parts, and that reputation is exemplified by the brands they represent and the brand names they develop. Biker's Choice is the best source for leading brand names in the American V-Twin industry. Mounts stock Harley-Davidson&reg; mirrors to 1" handlebars.