From:
http://www.cpsc.gov/cpscpub/prerel/prhtml06/06195.html

Specialized Bicycle Components Inc. Recalls Bicycles Due to Fall Hazard
WASHINGTON, D.C. – The U.S. Consumer Product Safety Commission, in
cooperation with the firm named below, today announced a voluntary
recall of the following consumer product. Consumers should stop using
recalled products immediately unless otherwise instructed.

Name of Product: Bicycles with SW Carbon Stem with Magnesium Faceplate

Units: About 2,700

Manufacturer: Specialized Bicycle Components Inc., of Morgan Hill, Calif.

Hazard: The bicycle's stem has a magnesium faceplate that holds the
handlebar in place. The faceplates on the recalled stems can crack
allowing the handlebar to break off the bicycle, posing a serious fall
hazard.