Holds your drink secure with a contoured rubber net; Infinite adjustment with Ciro ball mount design; Rubber lined ring keeps your can or bottle from vibrating; Soft rubber net won't scratch if it comes in contact with paint; Can be used on: 7/8-1" (.875"-1.0") (comes with 7/8" reducer) or 1-1/4 (1.25") handlebars; Available in black or chrome