The Consumer Product Safety Commission said consumers should stop using the Jetty Express 2 and Port Runner 2 folding bicycles, designed for marinas and docks.
The Jetty Express is blue and white and the Port Runner has a red frame.
The company has received three reports of bicycle frames breaking. One incident resulted bruises and scrapes to a rider.
The bicycles were sold from March 2010 to July 2013 for between $300 and $400.
Consumers were advised to contact West Marine for a free replacement.
Consumers can call 800-262-8464 for information.