Product name: Bicycle rearview mirror Mirror surface: glass, flat mirror, size approximately 14.6 x 5.7cm Angle: rotation, adjustable pitch angle Size: Height is about 11CM, arm length is about 15CM Position: Suitable for installation on the front handle, divided into left and right parts Installation: Aluminum alloy clamp, suitable for installing circular pipe with a diameter of 20-24mm Matching: 8MM and 14MM open-end wrenches for installation (included) Features: rotation, adjustable pitch angle; Elevated version, out of gear Color: As Shown Material: glass+plastic+aluminum steel Package Contents: 2 x rearview mirror 2 x screw set 2 x wrench 2 x fixing fixture Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.