The U.S. Consumer Product Safety Commission (CPSC) has announced recalls of the following products. Consumers should stop using recalled products unless otherwise instructed. For a complete list of recalled products, visit www.cpsc.gov.

Units: About 30,000

Importer: Razor USA LLC, of Cerritos, Calif.

Hazard: The control module for the throttle can fail and cause the vehicle to surge forward unexpectedly, posing a risk of injury to the user or bystanders.

Description: Razor Dirt Quad electrically powered ride-on vehicles with product ID numbers beginning with 103110-01 or 103110-02. The ID numbers are on the bar code affixed to the right step of the vehicle, on the charger and on the packaging.

Sold at: Authorized dealers nationwide from August 2006 through September 2007 for about $400.

Remedy: Contact Razor for a free replacement controller.

Contact: Call 800-813-3155 or visit www.razor.com/recall.