Lifeline bar end mirrorthe lifeline bar end mirror is very simple to install and can be fitted to all handlebar types including flat bar hybrids mountain bikes and drop bar road bikes it can be mounted on the left or right and its large mirror surface provides you with an increased field of vision this helps you to identify any hazards that are approaching from the rear and helps you to have more confidence before making manoeuvres features dimensions 110x70mm mirror surface compatibilit