Vincent Black Knight Prince. For anyone other than a knowledgeable Vincent enthusiast, they would not notice the difference as externally, both models are nearly identical. The most readily noticeable difference is in the emblem on the front and rear fenders/wheel covers, and on the "dashboard". The emblem consists of a Vincent scroll, with the model name (Black Knight or Black Prince) below the scroll and a graphic just above the scroll. For the Black Knight, the graphic is an axe; for the Black Prince, the graphic is a helmet. Vincent Black Knight The Vincent Black Knight is a British motorcycle made between 1954
Edward the Black Prince the king's table and would not sit down with him, declaring that "he was not worthy to sit at table with so great a king or so valiant a man", and speaking many comfortable words to him, for which the French praised him highly. The next day the Black Prince continued his retreat on Bordeaux; he marched warily, but no one ventured to attack him. At Bordeaux, which the Black Prince reached on 2 October, he was received with much rejoicing, and he and his men tarried there through the winter and wasted in festivities the immense spoil they had