Triumph Ricardo
| Manufacturer | Triumph Engineering Co Ltd |
|---|---|
| Also called | The 'Riccy' |
| Production | 1921–1928 |
| Engine | 499cc single-cylinder four-valve ohv four-stroke |
| Power | 20 bhp @ 4600 rpm |
| Transmission | Triumph three-speed gearbox |
The Triumph Ricardo was a British single-cylinder motorcycle manufactured by the Triumph Engineering Co Ltd between 1921 and 1928. Named after engine designer Sir Harry Ricardo it featured an innovative four valve head design and was capable of over 70 mph, set three world speed records and won a gold medal in the 1923 International Six Day Trial.