1-pack Mini Rotaty Handlebar Glass Rear view Mirror for Road Bike Bicycle Feature: The convex mirror design is adopted, and the field of view of the convex mirror is wider and wider than that of the plane mirror. The mirror can be adjusted 360 degrees, and the mirror can be adjusted to your position, which is more convenient to use and more comfortable viewing angle. One-piece molding, strengthen PC bracket, higher hardness is not easy to be broken, anti-aging. The mirror surface is designed with high-definition glass lens to improve the safety of the car. Specification: Product name: Folding convex rearview mirror for bicycle/mountain road bike Product material: ABS Scope of application: It can be used only when the model needs to be installed and the inner diameter of the handlebar is within the range of 17.4mm-22mm. Compatible with 90% of mountain bikes and road bikes Product size: 14*7cm Package Including: 1* Rearview mirror 1*Screw 1*Install wrench