Make your bike ride safer and easier with the Charge(R) Mountain Bike Mirror. With simple tool-free velcro installation, it will fit onto most handlebar types in a matter of seconds. The wide view oblong shape offers maximum visibility, allowing you to check your blind spot without turning your head, as well as full 360deg adjustability so you can customize the perfect mirror angle. DESIGN: Mirror fits inside handlebar end Fits handlebars with 13.5 mm - 22.5 mm inside diameters (most types) Wide-view oblong shape Full 360deg adjustability lets you customize the ideal mirror angle Easy tool-free installation