When the elastic draw cord with a hard tip in the hood or around the neck area is pulled or caught on something and released, it can snap back, impact the face area and result in injury.
The bolt that attaches the upper part of the bicycle's fork to the lower part of the fork can break or separate and cause the front wheel to come off the bicycle. This is a crash hazard for riders.
The tiller's transmission shift rod and clip can come into contact with the control cable during shifting and cause the tiller to unintentionally move forward or backward, posing a risk of bodily injury and/or laceration.