The Vincent Black Shadow is a British motorcycle designed and built at the Vincent works in Great North Road, Stevenage, Hertfordshire UK. Motorcycles produced by Vincent H·R·D at their factory in Ste
The Vincent Rapide is a line of standard motorcycles designed and built by the Vincent HRD motorcycle company at their works in Great North Road, Stevenage, Hertfordshire, England. The model debuted i
Vincent Black Shadow
…which the company stopped all motorcycle production. The Black Shadow uses a version of the air-cooled four-stroke 50° V-twin engine that powers the Vincent Rapide. Bore and stroke of the undersquare twin are 84 mm and 90 mm respectively, giving a displacement of 998 cc (60.9 cu in). Each cylinder's two overhead…