I tried some helmet mounted mirrors, but they moved around too much for me, so I switched to this eyeglass frame mounted mirror: http://travellingtwo.com/resou

I tried some helmet mounted mirrors, but they moved around too much for me, so I switched to this eyeglass frame mounted mirror: http://travellingtwo.com/resources/take-a-look-mirror http://travellingtwo.com/resources/take-a-look-mirror It's simple to clip on, and stays put once it is, I've been using this mirror for over 5 years and feel uncomfortable riding without it.