The Deadbolt Slim Bar Ends are 22.2mm in diameter, the same as handlebars. This helps keep the bar ends hidden and out of the way for less pain on bar spins. Super slim design with flush mount bolt. Expansion style wedge fits most bars cut or uncut. Drop in to your favorite Shadow Conspiracy dealer or check out Sparkysbrands.com and pick up a set today! #shadowconspiracy #shadowbmx #bmx #slim #bars