- 360-degree adjustable rotation: The RBRL bicycle rear view mirror rotates 360 degrees to fit any viewing angle, mounting beside the handlebars to improve visibility behind you. - Safe and HD: Oversized glass mirror provides a high-resolution ultra-wide angle view with minimal obstruction, helping you clearly see road conditions and ride more safely. - Robust and durable: Made with high-hardness aluminium alloy and hard plastic, the mirror is shockproof and corrosion resistant, designed to withstand rough roads and maintain its position. - Wide compatibility: Fits handlebar diameters from 20 mm to 24 mm and is compatible with most bicycles, mountain bikes, e-bikes, e-scooters and scooters. - Practical use scenarios: Ideal for urban commuting to monitor traffic behind you; useful on trails or mixed terrain to anticipate hazards; beneficial when riding with others or towing/pulling a load to improve rear awareness.