- Easy Installation: The package includes both 4mm and 5mm allen wrenches, allowing for straightforward installation. Simply use the hex wrench to secure the screw to your bicycle handlebar, then tighten for a reliable fit. - Enhanced Visibility with Handlebar Bike Mirrors: Equipped with acrylic convex mirrors, these bike mirrors provide a wider field of view compared to traditional glass options. The fully adjustable 360° design allows for precise positioning at the end of the handlebar, enabling better observation of your surroundings for safer riding. Note: Be sure to remove the protective film (not the label) before use. - High-Quality Bike Bell: Crafted from durable aluminum and plastic, the bike bell features a new coating process that enhances wear resistance, prevents rust, and offers waterproof protection. The bell produces a loud, clear sound, improving your safety on the road. It is compatible with most handlebars measuring 7/8 inch (22.2mm) in diameter. - Robust and Practical Design: The bicycle mirror boasts a sturdy high-impact nylon frame and a flexible aluminum fixture, ensuring durability under various conditions. Its compact structure is shockproof and its folding design allows you to navigate obstacles easily. Use Cases: - Ideal for daily commuters who need reliable mirrors and bells for safe city riding. - Great for recreational cyclists who value enhanced visibility and sound signaling while on trails or in parks. - Perfect for mountain bikers requiring durable, flexible equipment that withstands rough terrains.