Compatibility and fit Compatible with Giant Talon 1, Talon 2, Talon 3, TCR, TCR 1, TCR Advanced. Designed for handlebars with a diameter of 22–32 mm; please measure your handlebars before . Mountable on either side using the included nonslip rubber gaskets and screws. materials and durability Constructed from a quality ABS shell, tough aluminium tubing, antislip rubber base, and a glass mirror. ABS shell resists impact and wear, the thickened aluminium tube is deformationresistant and durable, the glass lens provides a broad view, and the antislip base increases friction to hold the mirror firmly in place. Built to withstand daily riding, bumps and vibrations without loosening or breaking, while protecting your handlebars from scratches. Clear and wide field of vision Convex glass lens delivers an HD, wideangle rear view with no blind spots, enabling you to monitor vehicles, cyclists and pedestrians behind you. Glare surface provides a crisp reflection in various light conditions, enhancing safety for commuting, touring or mountain biking. 360degree adjustability and easy installation Fully rotatable mirror head and bendable aluminium support rod allow adjustment to virtually any angle for the viewing position. Bend or rotate to suit your height, riding posture or terrain, ensuring an rear view without turning your head. Installation and removal take minutes, with no special tools required.