A proper bike lock can save you a lot of trouble. Whether you leave your bike for just a minute or for hours, a bike lock helps you make sure it's still there when you get back. We've got heavy-duty padlocks, cable locks, chain locks and frame locks. In addition, we've got lightweight locks to safely set your bike aside for a moment to get a cup of coffee on your weekend ride. Do you want a completely safe bike lock? A bike lock with the ART certification is necessary for theft insurance.