Brand: Vincent
The Vincent SA-91, also known as the 91 Plus, is a high-performance motorcycle manufactured by Vincent Motorcycles in the 1950s. This particular model, the SA-91, is a development of the original Vincent Black Shadow and Black Prince models.The SA-91 featured several upgrades and modifications to the earlier Vincent models. These included a revised frame design, shorter wheelbase, and more advanced suspension system. The engine was also updated with a high-lift camshaft, triple carburetors, and a higher compression ratio, producing 56 horsepower.Some notable features of the Vincent SA-91 include its distinctive styling, with a striking silhouette and chrome details, and its advanced engineering, which included all-independent suspension and disc brakes. The SA-91 also had a top speed of over 175 mph, making it one of the fastest production motorcycles of its time.However, the SA-91 was also expensive and complex to produce, and only a few were built during its brief production run. Today, surviving examples of the Vincent SA-91 are highly prized by collectors and motorcycle enthusiasts around the world.