Cycling Bargains - Corky Bar End 360-degree Angle Control Rear View Mirror - Choice of 3 Colours at that price.
This rearview mirror is optimized for a cycle and can be mounted on a drop bar. A 360-degree angle control mirror allows you to see up to 40 meters behind you. If you close the lid, you can protect the rearview mirror. The wing of the CORKY body is designed to minimize the rearview mirror’s air resistance so as to interfere as little as possible with riding.