Designed with dedicated cyclists in mind, these bar-end mirrors excel in form, function, durability, and affordability. Try one for a week, and you won't want to ride without it. Precisely designed to provide maximum utility from minimum form. Slimmed down to fit through doorways and amongst traffic but durably constructed to handle busy city activity. Tempered glass to ensure optical clarity. Robust, rigid arm minimizes image vibration. Smooth, secure ball & socket with adjustable tension. Universal, symmetric mounting for either or both sides of any bike. Item Specifications: Mount Location: Handlebar,