The Brough Superior SS100 is an iconic British motorcycle made by motorcycle manufacturer Brough Superior from 1924 to 1940. The SS100 was one of the most powerful and luxurious motorcycles of its time, and enjoyed a reputation for its performance and reliability. It featured a streamlined design, an innovative frame design, and a powerful 9-horsepower engine. The SS100 was considered to be a "superbike" of its era and was often dubbed the "Rolls-Royce of Motorcycles".