The Diamond Plate™ Chrome Motorcycle Cup Holder attaches easily to your motorcycle or bike, securely holding a drink while you’re on the go. Great for use on long road trips to keep you hydrated. Features adjustable clamp, foam cup insert, and hex key wrench plus an extra screw. Fits both 1" and 1-1/4" handlebars. Holder measures 2-3/4" x 4-1/4".