A. T. Goldie Gardner 1936 and 1950 he set over 100 international and local speed records throughout England, Europe and the USA. In September 1948 immediately before the announcement of Jaguar's new engine since named XK he broke the flying mile, kilometre and five-kilometre Class E records on the new motor road near Ostend. At the time it was considered remarkable that his engine was unsupercharged. The same engine was used, an experimental Jaguar 2-litre 4-cylinder modified to suit the class requirements. The new records were: mile 173.678 mph, kilometre 177.112 mph and five kilometres 170.523 mph. In 1951 at Bonneville Salt Flats, Utah,
Triumph Speed Twin as the model developed before disappearing altogether for the last year of production in 1966. The unit 500 engine continued development in the parallel Tiger 100 range ending with the Tiger Daytona models which ceased production in 1973. Triumph Speed Twin The Speed Twin 5T is a motorcycle that was made by Triumph at their Coventry, and later Meriden factories. Edward Turner, Triumph’s Chief Designer and Managing Director, launched the Triumph Speed Twin at the 1937 National Motorcycle Show. It was a 500 cc OHV vertical twin in a lightweight frame and the first truly successful British parallel twin, setting