The Profile Design Stubby Mountain Bike Bar Ends are short, single-hold bar ends with a smooth single-bolt clamp Features: More hand positions = more comfort while you ride... plain and simple. Light and small, so they stay out of the way when you don't need 'em 28.6mm diameter Sold as a pair Specifications: Diameter: 28.6mm Clamp Diameter: 22.2mm Material: 6061-T6 Aluminum Color: Matte Black Weight: 116g