1951 Vincent Black Shadow Back to contest Vote Description 1951 Vincent Black Shadow The design and performance of the Vincent Black Shadow were simply radical at the time, and led to more stories and folklore than virtually any motorcycle in history. The 998cc V-twin was capable of propelling the machine to 125+mph! Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ Share OK More