Experience an extra measure of security when you ride with this adjustable, wide-view mirror. The Stainless Steel Lens provides a superior view of approaching vehicles. Quick, simple, internal attachment to either the left or right, flat handlebar ends. Mounts to hybrid, commuter, road, mountain or recumbent bikes. - Quick, simple, internal attachment to either the left or right, flat handlebar ends - Fits 14.8 to 22.5mm interior diameter flat bar ends - Stainless steel wide-view lens provides a superior view of approaching vehicles - Nylon frame and body - Oval mirror rotates 360 degrees