Triumph S350 1938 (TWN)
Triumph Werke Nurnberg AG
The Triumph S350 was produced in 1937 and 1938. It had a 346cc two-stroke engine developing 12hp, weighed a mere 135kg and was capable of a brisk, for the day, 110 kph.
Some care was desirable when using the foot brake and gear lever pedals due to the proximity of the exhaust headers.
Image courtesy Motomania