This aluminum mirror bracket is ideal for cyclists. It is made of strong and durable aluminum alloy material with excellent load-bearing capacity and stability, ensuring that the rearview mirror always remains stable during driving. Features -Color:Black -Material:Aluminum alloy -Size:8.50X3.20X1.70cm/3.34X1.26X0.67in -Threaded hole diameter:0.8cm (Large Hole), 0.6cm (Small Hole) -Mounting hole diameter: <=1cm -Aluminum alloy material: Made of aluminum alloy material, it has high strength, ensuring that the rearview mirror bracket is stable and durable and not easy to deform. - Strong versatility and adaptability: The rearview mirror base has a universal design, making it easy for users to install it on different types of motorcycles or bicycles. -Easy to install and operate: The bracket is simple and fast to install, no complex tools or skills are required, users can easily complete the installation process, saving time and effort. -Extended field of view and improved safety: The design of the rearview mirror base effectively expands the field of view of the rearview mirror, allowing the driver to more clearly observe the rear traffic conditions and improve driving safety. - craftsmanship, beautiful and practical: The product adopts fine manufacturing technology, has a beautiful and elegant appearance, coordinates with the overall style of the vehicle, and is both practical and decorative. Package list: 1 x Handlebar Mirror Mount Base