The Brough Superior SS 100 is a motorcycle that was designed and built by George Brough in Nottingham, England in 1924.Although every bike was designed to meet specific customer requirements—even the handlebars were individually shaped—sixty-nine SS100s were produced in 1925 and at £170 (equivalent to £9,500 in 2018) was advertised by Brough as the Rolls-Royce of Motorcycles. The bikes had a guarantee that they were capable of 100 mph (160 km/h).