Features: Features a 360 degree adjustable view, allowing easily angles adjustment for full rear visibility and enhanced riding safety. Equipped with a telescopic glasses arm allowing flexible size adjustment and an extendable fit, delivering convenience while ensuring adaptability to different handlebar types. Provide dependable performances, maintaining long-lasting stability even when facing shocks or bumps. The cycling glasses provides easily setup without relying for complex tool, ensuring fast assembly. Featuring a wide angles design, it improves awareness by covering more ground. Specifications: Component: PA and PP Type: Left/Right Size: about 17x9x4cm/6.69x3.54x1.57inch Package Includes: 1pc Bicycles Rearview glasses note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.