- Applicable Bicycle Models: Focus Mares Rival 1 O1E Paralane Paralane 8.7 Paralane2. Fits handlebars with a diameter of 22–32 mm (please measure before purchase). Built to withstand daily riding, bumps and vibrations without loosening or breaking, while protecting handlebars from scratches. Can be mounted on either side using the included non-slip rubber gaskets and screws. - Premium Materials: ABS shell, tough aluminium tubing, anti-slip rubber base and glass mirror. ABS shell resists impact and wear; the thickened aluminium tube is durable and deformation-resistant; the glass lens provides a broad view; anti-slip base increases friction. - Clear & Wide Field of Vision: Convex glass lens provides an HD, wide-angle rear view with no blind spots, allowing you to monitor vehicles, cyclists and pedestrians behind you. The glare-free surface ensures a crisp reflection in varied light conditions, improving safety for commuting, touring or mountain biking. - 360° Adjustable: Fully rotatable mirror head and bendable aluminium support rod let you adjust to virtually any angle for the perfect viewing position. Bend or rotate to suit height, riding posture or terrain, ensuring an optimal rear view without turning your head. Installation and removal take minutes, with no special tools required. - Use scenarios: Ideal for daily city commuting to keep track of traffic behind you; suitable for long-distance touring where rear visibility reduces head turning; helpful for mountain biking on mixed terrain to monitor riders and pedestrians approaching from behind.