Zenith [noun, usually singular] = pinnacle, apogee, summit [antonym, nadir, abyss]. That’s how the Cambridge Dictionary describes the name that British engineer Frederick W. Barnes, then 27, chose in 1905 to market an innovative two-wheeler with a low-slung frame and hub-centre steering named the Bi-car. Powered by a 3hp German Fafnir engine, when launched at the Crystal Palace show that year this was said to be ‘A revolution in motorcycles’.
Although the Bi-car had but a short life, its maker went on to experience both the zenith and the nadir of two-wheeled existence, including copious Brooklands race victories, and twice breaking the World Land Speed Record. Moreover, Zenith rode out two World Wars, but in between them also survived receivership as a consequence of the Depression, before finally dying a…