Relefree Universal Rotatable Road Mountain Bike Bicycle Cycling MTB Mirror Handlebar End Glass Flexible Wide Angle Rear View Rearview Black Material: Plastic and Glass;100% brand new and high quality Light weight, large lens, scratch resistant. With a flexible rod for easily adjusting the mirror position. You can install it on the left or right Fits most handlebars, mountain bike and road bike;Easy to install Specifications:360 rotation,Mirror size: about 7.5 cm;Fit form diameter below 22 mm