looks like singlespeed comfort bikes have been hit with a recall:

http://www.cpsc.gov/cpscpub/prerel/prhtml09/09225.html

quote:

The recall involves model year 2008 Cannondale Adventure 2, Adventure 3, Adventure 2 Feminine and Adventure 3 Feminine bicycles. The model name is printed on the bicycle’s frame. The bicycles have a suspension fork with the words “cannondale AT35 adventure trail” printed on them. Bicycles equipped with the Rock Shox i-ride fork are not included in the recall.

Sold at: Cannondale bicycle dealers from February 2009 through April 2009 for between $600 and $800.