Originally Posted by solo

The post covers many opinions about mirrors. http://www.bikeforums.net/showthread...ghlight=mirror

I use the Bike Peddler 'take a look':
http://www.coloradocyclist.com/commo...DLook%20Mirror

It's easily adjustable, stays in place once set, gives a good field of view, and has had no problems after two years of weekday commuting.