Anti Glare Bicycle Rear View Mirror comes with automotive-grade anti-glare lens. Eliminates harsh sunlight and headlight glare for clear rear visibility and safer riding. 360 Rotatable Extendable Arm Enables flexible multi-angle adjustment. Lets you easily set your perfect viewing angle for any riding position. Upgraded Larger HD Mirror Delivers ultra-wide rear visibility. Captures more road behind you to boost situational awareness and riding safety. Sturdy Aluminum Alloy Handlebar Base Fits 20-23mm bike handlebars. Locks securely to prevent vibration and ensure stable rear view during rides. Universal Bike Rearview Mirror Works with mountain bikes and most flat handlear bike types. Offered in left, right or pair options to suit your specific riding needs. Bicycle Rear View Mirror; Bike Rearview Mirror; Anti Glare Bicycle Mirror; 360 Rotatable Bike Mirror; Extendable Bicycle Mirror; Larger Bike Mirror; HD Bicycle Mirror; Aluminum Alloy Bike Mirror; Handlebar Bike Mirror; Road Bike Rear View Mirror; Mountain Bike Rearview Mirror; Bike Safety Mirror; Adjustable Bicycle Mirror; Bicycle Handlebar Mirror; Bike Accessory; Cycling Rear View Mirror; Bike Side Mirror; Universal Bike Mirror; Left Right Bike Mirror; Bicycle Mirror For Road Bike