Hafny HD Bar-End Bike Mirror BlackThe Hafny HF-M951S-FR02 HD Bar-End Mirror uses a fully recyclable lens and a high-impact durable frame for your flat handlebar on your E-bike, Hybrid, or Cruiser. There is a white rear reflector to increase your visibility at night. The viewing angle is adjustable and is compatible with 16-22mm diameter bar ends. Just use a 5mm Hex key to install. Available in Black.842802112662