RBRL Bicycle Wide Viewing Safety Bar End Mirror for New Mountain and Universal Electric Bicycles Mirror, 360-Degree Rotating, Angle, Bicycles,

Widely Applicable: Bicycle rearview mirror compatible with handlebars with an inner diameter of 15-17.5mm/17.5-20mm. Compatible with most bicycles, road bikes, mountain bikes, electric bikes, and electric scooters. 【Wide Field of View】: Adjustable bicycle rearview mirror with high-grade crystal glass, extended rearview mirror arm and larger rearview mirror mirror, providing a wide enough field of view. [Durable Material]: The bicycle rearview mirror extension arm is made of high-strength, durable nylon fiber material, which is not easy to damage. [Anti-Shake Design]: There are three screws on the back of the rearview mirror that can be tightened after prolonged use. The interior of the mirror arm features a stylish and stable hollow structure. This sturdy construction prevents the bicycle mirror from shaking, cracking, or breaking. 【Quality Assurance】:Sturdy and durable, any related problems can be resolved by contacting us Universal rearview mirror for bicycles, wide field of view, easy to install, fits handlebars 15-20mm