The Bike Mirrors Rearview Mirror is a foldable rearview solution designed for bicycles with drop bars. It installs at the handlebar end to provide a clear view of traffic behind you, helping you ride more confidently and safely without excessive head turning. Key benefits Improves rear visibility for safer lane changes and traffic awareness during city riding or on busy roads. Foldable barend design allows fast stowage when not in use and reduces wind resistance, keeping the mirror out of the way during rides. Minimal and unobtrusive mounting that preserves handlebar space for other controls on drop bar bikes. Durable construction built to withstand regular use on bicycles with bar end configurations. Key attributes Functionality: rearview visibility at the handlebar end with a foldable design. Compatibility: designed for bicycles with drop bars and barend mounting; fits most standard barend setups. Size: compact form that maintains a low profile and does not interfere with riding or control access. Material: built for durability to endure typical riding conditions. Performance: provides a reliable rear view to enhance awareness of riders, vehicles, and other road users behind you. Two to three use cases Urban commuting: use the mirror to monitor fastmoving traffic behind you during lane changes and merging, reducing blind spots in dense city streets. Road cycling on busy routes: keep an eye on vehicles approaching from behind while maintaining focus on the road ahead during descents and overtakes. Long rides on drop bar bikes: frequently check rear traffic without removing hands from the drops, improving overall situational awareness on open roads. Notes Designed to be mounted at the end of the handlebar on bicycles with drop bars; compatibility may vary with nonstandard barend configurations. Fold the mirror when parked or traveling to protect it and minimize exposure to wind.