Statistically, as a motorcyclist you should be afraid of fatally rear-ending someone else, since that is the top cause of motorcyclist deaths in America. Of cou

Statistically, as a motorcyclist you should be afraid of fatally rear-ending someone else, since that is the top cause of motorcyclist deaths in America. Of course that is within your control and if you feel like you have reduced that risk through personal practice then yeah getting rear-ended or left-hooked are the biggest dangers.