The bicycles do not meet the U.S. safety standard; the hand brakes are configured in accordance with the European safety standard which is reversed from the U.S. safety standard, posing fall and injury hazards to the rider.
The fabric conditioners can contain a chemical impurity, ethylene oxide, a carcinogen that can cause adverse health effects if there is significant and direct long-term exposure.
An improperly assembled wiring harness can contact the brake line and/or vehicle frame during use which can result in a loss of the use of the front brakes and/or fire, posing fire and crash hazards.