Accossato motorcycle bar ends are weighted to reduce engine and road vibration minimizing rider hand and arm fatigue caused by the road and engine. Superior to OEM bar ends and also offer improved protection from parking lot and driveway tip overs. Anodized blue, smooth Italian design with expanding rubber insert adapters for a secure fit in most sportbike motorcycle handlebars with internal diameters from 12-20mm and that use a 6mm (M6) threaded bar end insert. Fits 7/8" outside diameter standard size "after-market" clip-on bars. Includes all necessary mounting hardware. Sold as a pair.